Modern Physics Letters B

Article	Citations
Supercontinuum generation in all-normal dispersion regime of C7H8-core photonic crystal fibers with different lattices	91
Study on sound insulation performance of sonic black hole with micro-perforated plates	77
Design and numerical analysis of dual-core photonic crystal fiber-based biosensor	77
Design and analysis of efficient biosensors based on 1D ternary photonic crystals for malaria detection	75
Numerous optical soliton solutions of the Triki–Biswas model arising in optical fiber	73
Novel optical soliton solutions to nonlinear paraxial wave model	66
The effect of cations in electronic, and optical properties of lead-free halide perovskites based on Sn–Ge	65
The generalized q-Wronskian solutions of the q-deformed constrained modified KP hierarchy	63
Rapid detection of defect structures in graphene by the machine learning	56
High pressure effects on ferroelectric tetragonal phase in BaTi1−xFexO3 (x=1%)	56
Mechanical properties of CoCrFeNiV high-entropy alloys with different Cu element contents under different strain rates	54
Synthesis and single near-infrared upconversion luminescence of a novel Yb3+/Er3+ co-doped CaY2O4 phosphor	52
Spatial inhomogeneous effect on single-order harmonic enhancement	50
Using the bond valence sum model to calculate Li-diffusion pathways in Silicene with MgX2 (X=Cl, Br, I) substrates	49
Coarse-graining modeling of primitive chains in entangled polymer melts	47
Effect of heat treatments on mechanical properties and wear resistance of laser-powder bed-fused Ti6Al4V alloy	44
Darcy–Forchheimer flow of second-grade fluid in a porous medium using Cattaneo–Christov model	44
Exploring thermal characteristics of Carreau-hybrid nanofluid (Ag–CuO/EG) in curved channels with convective boundaries	43
Local nonsimilar solution and heat analysis of mixed convective flow across whole spherical shape with nonisothermal surface temperature	43
First-principles study of halide double perovskite Cs2SnX6 (X=Cl, Br, I) for solar cell applications	42
A low-frequency sound insulation metastructure with relatively high ventilation	41
A Multi-functional terahertz metamaterial with polarization-controlled EIT and broadband absorption	40
Theoretical investigation of mechanical, optoelectronic and thermoelectric properties of K 2 TlInY 6	40
Dynamical stricture of optical soliton solutions and variational principle of nonlinear Schrödinger equation with Kerr law nonlinearity	39
Anti-resonance fiber propagating 86 orbital angular momentum modes with high purity for a long distance	37

Vibration control and optimization of topological metamaterial plates	37
Features of hydrocarbon liquid-based nanofluid under augmentation of parametric ranges in non-Darcy media	37
Exploring abundant solutions for the M-fractional Chiral nonlinear Schrödinger equation with time-dependent coefficients by using the Sardar subequation method	37
Porosity and heat transfer analysis of nanofluids due to rotating-stretching disk with Joule heating	37
High-speed railway-based fast logistics service network design problem	36
Study of propagation of skew cosh Gaussian laser beam in attenuated magneto plasma	36
Microscopic modeling and experimental investigation of inner surface magnetorheological polishing based on particle micromechanics	35
Analysis of optical solitons propagation in the dual-mode resonant nonlinear Schrödinger dynamical equation with assorted nonlinear interactions	35
Duality of similarity solutions for angular momentum equation in thermo-micropolar aqua-base Al2O3–Cu flow	35
MHD Cattaneo-Christove flow of Casson nanofluid over a porous surface: A solar application	35
Mechanism of Co atom point defects on different termination surfaces of WC–Co/diamond interface by first-principles	34
New exact solutions to the generalized shallow water wave equation	34
Theory of localized light	33
First-principles investigation of the elastic, thermodynamic, and thermoelectric properties of NaAlSn	33
Synchronizability of multilayer totally homogeneous networks	33
Finite element modeling of convective dynamics in radiative Casson fluids over electrically conductive inclined Riga surface with non-uniform suction and heat source effects	33
Flexural behavior of carbon/epoxy nanocomposite pipes with interleaved structure	32
Reducing global warming and mitigating PM2.5 air pollution with electrorheology	32
Solitons with varying amplitudes and/or varying velocities in a variable-coefficient mixed spectral generalized Sasa–Satsuma equation revealed through the Riemann–Hilbert method	32
On the rising dynamics of a Taylor bubble in sudden/gradual expansion tubes filled with viscoelastic liquids	31
Multiple nonlinear wave solutions of a generalized Heisenberg ferromagnet model and their interactions	30
Traveling wave solutions of Fordy–Gibbons equation	30
Analysis of total carbon emissions from transport in the world: A visibility graph network approach	29
Entropy generation on inclined magnetize double diffusive convective transportation of radiative Casson nanofluid in porous medium with source/sink	29
Study on effective electroelastic properties of one-dimensional hexagonal piezoelectric quasicrystal containing randomly oriented inclusions	28
Couple stress effects on the MHD triple-diffusive oscillatory flow in a fluid-saturated porous layer	28
Chaos-based engineering applications and finite element analysis with a 6D chaotic system	28
Investigation of resonant properties of metamaterial THz filters fabricated from vanadium dioxide thin films	27
Study of structural and spectroscopic characterization of ZnS nanoparticles and its application as supercapacitor	27
Four-component combined integrable equations possessing bi-Hamiltonian formulations	27
Low-temperature electrical transport in the normal-state of overdoped cuprate superconductors	27
Flexural vibration bandgaps in one-dimensional periodic rods with tri-wing rhombus ligament resonators	27
Photocurrent performance and enhancement of opto-electronic properties of spray pyrolysis deposited ZnO thin films via V-doping	26
Residual gas adsorption studies on activated surfaces of AlGaN nanowire photocathode based on first principles	26
Raman-assisted Kerr platicon and perfect soliton crystal formation in the cavity	26
An appropriate statistical approach for non-equilibrium particle production	26
Intensity uniformity improvement for a complex line beam	26
Unification: Viscosity, permittivity, and hydration forces near an interface	26
Theoretical proposal for geometrical prevalences on a magnetic nanobulk	26
Delamination mechanism in CF/EPOXY with open hole under mode II loading at different distances	25
Instability analysis of vibrated thermo-convection in Casson nanofluid suspension	25
Diverse solitary wave structures to the conformable time fractional equations through two powerful methods	25
Light management of solar cells by implementation of nano/microstructures	25
Lump Kink interactional and breather-type waves solutions of (3+1)-dimensional shallow water wave dynamical model and its stability with applications	24
Exploration of soliton solutions and dynamic behaviors of various solitonic patterns in a concatenated model using a newly advanced generalized version of the sub-ODE method	24
Transport of chemical species alongside magnetic pseudoplastic nanomaterial through a porous surface	24
Wave propagation analysis in the modified nonlinear time fractional Harry Dym equation: Insights from Khater II method and B-spline schemes	24
Phase characterization and new optical solitons of a pulse passing through nonlinear dispersive media	24
Dynamic behavior of dark and bright solitons with analytical solutions, together with other soliton forms in the double-chain DNA Model	23
Exploring the features of Von-Karman flow of tangent hyperbolic fluid over a radially stretching disk subject to heating due to porous media and viscous heating	23

Some new types of optical solitons to the time-fractional new hamiltonian amplitude equation via extended Sinh-Gorden equation expansion method	23
Thermal convection and entropy generation analysis of hybrid nanofluid slip flow over a horizontal poignant thin needle with an inclined magnetic field: A numerical study	23
Study on dynamic magnetic characteristics of a bilayer graphdiyne-like nanoribbon	23
Machine-learning design of graphene nanoribbon waveguide side-coupled absorber	22
Soliton dynamics and overlapping phenomena of a nonlinear fractional pseudo-parabolic model in fluids with stability analysis	22
An efficient computational approach for fractional-order model describing the water transport in unsaturated porous media	22
Laser ablation synthesis of BiOCl/Ag/WO3 nanocomposite to evaluate its photocatalysis performance	22
Insights of physical properties of alkaline earth metal-based (X=Ba, Mg, Sr, Ca) complex X3H8Ru hydrides, for multifunctional energy conversion devices	22
Topological charge transfer in microwave-driven quantum systems	21
Delay volterra integrodifferential models of fractional orders and exponential kernels: Well-posedness theoretical results and Legendre–Galerkin shifted approximations	21
Dynamics of ferromagnetic cross fluid flow capturing magnetic dipole and radiation aspects	21
Evaluation of the electronic, optical, elastic, mechanical, and vibrational properties of B2O3 using hybrid functional	21
Tunable bandgaps of chiral phononic crystal with liquid crystal elastomer	21
Influence of magnetohydrodynamics and chemical reactions on oscillatory free convective flow through a vertical channel in a rotating system with variable permeability	21
Investigation of a new similarity solution for the (2+1)-dimensional Schwarzian Korteweg–de Vries equation	20
Effect of AGM waste filament incorporation on the performance of solid waste curing agents	20
Decomposition and gas production characteristics of vegetable insulating oil under thermal stress	20
Solution-mediated phase transition of protein crystals	20
Synergistic optimization of wettability and surface durability via femtosecond laser scanning pitch-regulated micro-nano structures on 7075 aluminum alloy	19
The dynamical study and analysis of diverse bright-dark and breathers wave solutions of nonlinear evolution equations and their applications	19
The spin-polarized computations on the mechanical, structural, electronic, magnetic, transport and optical traits of A 2 BMoI	19
Density waves in an improved car-following model under intelligent transportation system environment	19
Engineering applications development through OHAM in heat and mass transfer during stagnant flow of second-grade nanomaterial	19
High speed ultra-low-lower lulse-triggered JLFET Flip-Flop	19
Improved thermoelectric performance of Bi2Te2.7Se0.3 with honey dispersion	19
Computational analysis for non-Newtonian fluid flow of SWCNT nanofluid in a porous Trash bin-shaped cavity enclosing a Tuning fork-shaped fin	19
Multiple and complex codimension-2 bifurcations underlying post-inhibitory rebound spike and excitability transition	18
First principles study on the adsorption of lead ions by black phosphorus in aqueous solution	18
First-principles calculations of electronic, magnetic, mechanical and thermoelectric properties of tetragonal Mn2PtSn-Ferromagnetic phase: Ab initio calculations	18
Dynamics of pulse propagation with solitary waves in monomode optical fibers with nonlinear Fokas system	18
Enhanced UV sensitivity and low-frequency noise performance in RF-sputtered indium gallium oxide thin-film photodetectors	18
Analyzing pulse behavior in optical fiber: Novel solitary wave solutions of the perturbed Chen–Lee–Liu equation	18
Organic solvent-free in-situ polymerization of waterborne polyurethane with amino-grafted silica for carbon dioxide separation	18
Thermal and mass transfer in peristaltic flow of Jeffrey nanofluid with double diffusive convection and ohmic heating	18
Comparison between three distinct perceptions to the new solitary solutions of the generalized Hirota–Satsuma coupling KDV system	18
Peristaltic transport of Prandtl hybrid nanofluid (MWCNTs-SWCNTs/engine oil) in non-uniform ducts: Exploring electro-osmosis and Joule heating effects through Keller box simulations	18
A novel discrete tanh-based memristor chaotic map and its application	18
Continuous-time quantum hash function based on one-dimensional cycle lattice	18
Homann modeling of thermodynamic optimization on yield-stress nanofluid with radiation and bioconvection effects	17
Convective heat transfer for Maxwell hybrid (Cu–Al2O3) nanofluid flow having Darcy–Forchheimer’s porous medium over a stretchable cylindrical pipe	17
Solitary wave structures, conservation laws and dynamical analysis of the Heisenberg ferromagnet-type equation	17
Study on sound absorption properties of micro perforated plates with acoustic black hole back cavities	17
Viscous dissipation and Joule heating in case of variable electrical conductivity Carreau–Yasuda nanofluid flow in a complex wavy asymmetric channel through porous media	17
Alloy ratio to improve the heat transport of Gr/Fe x (NiCrCoCu)	17
Dynamical behavior of the fractional nonlinear Kadoma equation in plasma physics and optics	17
Electroosmotic peristaltic transport of magnetohydrodynamic Casson nanofluid in a non-uniform wavy porous asymmetric micro-channel	17
Thermal performance of MgO-SWCNT/water hybrid nanofluids in a zigzag walled cavity with differently shaped obstacles	17
Electric hysteresis cycles and polarization plateaus in MXene-like lattices: Monte Carlo simulations	16
Mössbauer and magnetic studies of Fe-doped ZnO nanoparticles prepared by solution co-precipitation method	16
Numerical study of non-Newtonian power-law fluids under low-frequency vertical harmonic vibration	16
Equilibrium vacancy concentration and thermodynamic quantities of BCC defective alloys FeCrSi and VWSi under pressure	16
Vibration and acoustic characteristics of acoustic black hole plates with variable elastic modulus	16
Energy redistribution analysis of multi-scale turbulence in centrifugal pump	16
Development of size and shape dependent model for bandgap of semiconductor nanomaterials	16
Impact of Cr–O hybridization in ACrO3 (A = La, Y): A theoretical investigation	16
Control of radiating heat on the heat transfer of polar hybrid nanofluid flow through a vertical permeable plate	16
High-performance quasi-2D perovskite solar cells enabled by using π-conjugated spacer	16
Comprehensive device simulation of barium silicide solar cells with diverse ETMs and HTMs	16
Halogen-doped SnO2 for hydrogen production: A theoretical and experimental investigation	15
Gas sensor based on graphene sheet derivatives decorated by Ni and As atoms	15
DFT assessments of optical and thermoelectric characteristics of (III/V)-doped elements into graphene sheets	15
Erratum — Solitary waves for the nonparaxial nonlinear Schrödinger equation	15
Viscoelastic effect on the triple diffusive oscillatory flow in a fluid-saturated porous layer	15
Temperature-dependent viscosity effect on forced convective CH3OH–Fe3O4 nanofluid flow through annular duct	15
Characteristics of rich flame blowout during the condition transition of a scramjet	15
Modulation of dark optical fiber vector soliton molecules	14
Film lifting and drainage of third-grade fluid on a vertical belt with surface tension	14
New behavior of tsunami and tidal oscillations for Long- and short-wave interaction systems	14
The way to generating sub-femtosecond pulse trains with high-order stimulated Raman scatterings	14
A novel memristor chaotic circuit and its application in weak signal detection of wind turbine fault	14
Fabrication of ultrathin pure magnesium strip by combining cold rolling with electropulsing treatment	14
Efficient 1×2, 1×4, 1×8 and 1×16 photonic crystal filters/power splitters based ring resonators for modern passive optical network PON	14
Notice of Retraction — Lax representation and bi-Hamiltonian structure of nonlinear Qiao model	14
Electromagnetic absorption enhancement of concrete using metamaterials	14
Spin dynamics in spin-orbit-coupled spin-2 dipolar ultracold atomic gases	13
On the optical soliton solutions of the perturbed Fokas–Lenells equation having parabolic law of self-phase modulation in the presence of spatio-temporal dispersion	13
Perturbation solution of multiphase flow of Williamson fluid through convergent and divergent conduits: Electro-osmotic effects	13
Wide-angle and polarization-insensitive perfect metamaterial absorber	13
Magnetized heat transfer visualization through computational modeling of third-grade fluid via exponentially stretching cylinder	13
The effect of micro-nanostructural changes on the absorption and emission characteristics of InGaAsP photocathodes	13

Transient simulation and optimization of planar heat source system based on finite element method	13
Holographic matrix method for rapid material structural feature extraction and detection	13
Force convective heat transfer simulation in a rectangular channel with multiple square obstacles via finite element method	13
Analytical analysis of silver-water, silver-blood base nanofluid flow over fluctuating disk with the influence of viscous dissipation over fluctuating disk	13
A battlefield task distribution strategy optimization model based on edge computing	13
Unravelling the structure–magnetism coupling in Al-substituted BaSrCa (1:1:2)-based ferrite nanoparticles	13
Control of aerodynamic sound from a circular cylinder using a splitter plate	13
Impacts of activation energy and electroosmosis on peristaltic motion of micropolar Newtonian nanofluid inside a microchannel	13
Magnetism caused by 3d-metals	13
Investigation of soliton solutions to the Peyrard-Bishop-Deoxyribo-Nucleic-Acid dynamic model with beta-derivative	13
Effective self-power photodetector based on photogalvanic effect: A case study for Janus MoSSe-CrSSe lateral heterojunction	13
Analytical simulation of mixed convective Williamson nanofluid flow above a stretched Riga plate considering viscous dissipation effects	13
Analytical solution of non-Newtonian Williamson fluid under the effect of magnetohydrodynamics	13
Thermal analysis of Yeleswarapu mucus flowing through a complex micro-passage formed by tips of beating cilia	13
An insight into the optoelectronic, mechanical, thermodynamical, structural and thermoelectric attributes of Cesium based Cs 2 ZTlI	13
Investigation of Mg2XH6 (X= Cu, Zn, Cd) Hydrides for Practical Hydrogen Storage Applications with Moderate Desorption Temperature and High Capacity: DFT Perspectives	13
Perspective on Majorana bound-states in hybrid superconductor-semiconductor nanowires	13
Structure and anisotropic magnetoresistance of sol–gel spin coating synthesized La0.67Ca0.33MnO 3 films on various substrates	12
A novel reliable path planning approach for multimodal networks based on a two-factor bound convergence algorithm	12
A new far-UVC class tricarboxylate-Bi-based metal organic frameworks grown by hydrothermal method	12
Modeling defect formation in nano-ZrO2 under He and H+ irradiation	12
ABO3 perovskite as well as BaF2, SrF2 and CaF2 bulk and surface F-center first principles predictions	12
Dynamics of MHD Casson fluid in non-Darcy porous medium: The impact of thermal radiation, Dufour–Soret, and chemical reaction	12
Modulational instability in lossless left-handed metamaterials in nonlinear Schrödinger equation with non-integer dimensional space	12
A novel chaotic oscillator with a half-line of unstable equilibria: Basins of attraction, chaos control, chaos synchronization, and encryption applications	12
Room temperature nonlinear optical mass sensing based on a hybrid nanoresonator system	12
Low-frequency bandgap modulation and wave propagation analysis of a novel plate acoustic metamaterial	12
Dynamics in (2+1)-dimensional complex coupled Maccari system: Bifurcation analysis, phase portraits and optical solitons	12
Newly formed solitary wave solutions and other solitons to the (3+1)-dimensional mKdV–ZK equation utilizing a new modified Sardar sub-equation approach	12
Brinkman–Navier–Stokes flow under the influence of electric and magnetic fields	12
A novelty of the fractional Biswas–Milovic equation with anti-cubic nonlinearity	12
Bipartite entanglement in Heisenberg spin ladder with ferro- and antiferromagnetic couplings	12
Electronic transport across planar gold clusters of eight and nine atoms	12
Current-carrying tribological behavior and wear mechanism of silver-based composite coatings: Incorporating nanosized Ag particles into lubricant	12
Mathematical modelling of the partial differential equations in microelectromechanical systems (MEMS) and its applications	12
A study on solutions of fractional order equal-width equation using novel approach	12
Abundant optical solutions for the stochastic Schrödinger–Hirota equation in quantum mechanics, science and engineering	12
Surface modification of poly(ethylene terephthalate) fabric using conductive polyaniline	11
First-principles study of metal oxide semiconductors for gas sensing applications: A brief review	11
The construction of traveling wave solutions of the Sharma–Tasso–Olver–Burgers equation using the sub-equation method	11
Plasmonic ring resonator for biosensing and integrated photonics	11
Exchange and correlation effects on spin Coulomb drag in a spin-polarized quasi-one-dimensional electron gas	11
Behavior of suspended natural rubber balls in water at small Reynolds numbers	11
Mathematical modeling of electroosmotic flow and thermal transport in stenotic tapered arteries using finite difference method	11
Intelligent terahertz device with dual-function switching capability enabled by VO 2	11
Repairing damaged composite laminates using carbon fiber reinforced bulk mold compound	11
Abundant distinct types of solitary wave solutions of the neurobiological model to analyze signal transmission behaviors through the neuron using recent scheme	11
Fano resonance in a single coupled resonant cavity and its application in nanosensing	11
Detecting different chemical warfare agents using SPR Biosensor: Theoretical modelling	11
Resonant nonlinear light propagation via optical waveguides with localized flaws and general geometric interpretation	11
Electro-optic and transport properties with stability parameters of cubic KMgX (X = P, As, Sb, and Bi) half-Heusler materials: Appropriate for green energy applications	11
Structural and vibrational properties of COFe2O4 ferrite at high pressure	11
Hybrid nanofluid flow and heat transfer in symmetric porous ducts with CuO nanoparticles and multi-walled carbon nanotubes under peristaltic motion	10
Studying exploring paraxial wave equation in Kerr media: Unveiling the governing laws, rational solitons and multi-wave solutions and their stability with applications	10
Nonlocal reduced integrable mKdV-type equations from a vector integrable hierarchy	10
Exciton binding energy and radiation lifetime in CdTe/Cd1−xZnxS strained core/shell spherical quantum dots under pressure	10
Thermal examination of chemically reactive Casson ternary hybrid nanofluid flow on bi-directional stretching sheet subject to Cattaneo–Christov mass/heat flux phenomena, variable porosity and exponent	10
Solitary wave solutions, bifurcation theory, and sensitivity analysis in the modified unstable nonlinear Schrödinger equation	10
Characterization of negative thermal expansion material Zr2-xTixWP2O12 with MgO	10
Dephasing effects on quantum correlations and teleportation in presence of state dependent bath	10
Performance of rough secant slider bearing lubricated with couple stress fluid in the presence of magnetic field	10
Pressure-modulated electronic and optical properties, and high thermoelectric performance of a new lead-free double perovskite Rb2KBiCl6	10
Synthesis and luminescence properties of (Dy3+, Eu3+) ions co-doped double-perovskite Ba2LaNbO6 phosphors	10
The enhanced antiferromagnetic interaction and tunable temperature coefficient of resistivity in antiperovskite compounds Mn3−xCoxAgN (0≤x≤0.2)	10
First-principles study on ultralow lattice thermal conductivity in HfGeTe4	10
Prediction of a superhard high-pressure phase for CN: First-principles	10
A model of the spin Hall effect in polycrystalline nonmagnetic metals	10
Analyses of a two-lane lattice hydrodynamic model incorporating predictive effect and self-delayed flux integral	10
Bilayer non-volatile RRAM with MgxNi1−xO conversion layer	10
Study on elastic deformation and thermodynamic properties of metals Mg, Zn, Dy, Er and Gd with HCP structure by statistical moment method: Dependences on temperature and pressure	10
Slow light in loop-coupled multimode optomechanical system	10
A thermal insulation microactuator for Braille display using paraffin wax/carbon nanotube composite with induction heating	10
Exploring the fault-tolerant metric dimension (FTMD) of the M-polynomial for zigzag edge coronoids fused with starphene	10
AUTHOR INDEX Volume 36	10
Hybrid soliton, breather waves and solution molecules of the (2+1)-dimensional generalized fifth-order KdV equation	9
Dynamical study and diverse soliton collisions for the Kraenkel–Manna–Merle system in ferrites	9
On some soliton structures to the Schamel–Korteweg-de Vries model via two analytical approaches	9
A stable regularization approach for reconstructing the initial displacement or the initial velocity in the fractional two-dimensional diffusion-wave equation	9
Thermal improvement of the porous system through numerical solution of nanofluid under the existence of activation energy and Lorentz force	9
Fano resonance based on a triangular resonator and its application on nanosensing	9
The influence of screening function on exciton mott transition in an asymmetric double quantum well	9
Study of lump and periodic waves along with rogue waves and breathers for mathematical modeling of biological dynamical system	9
Absorption edge characteristics of β-Ga2O3 single crystal	9
Investigation of oceanic wave solutions to a modified (2+1)-dimensional coupled nonlinear Schrödinger system	9
Multiple solutions of unsteady flow of CNTs nanofluid over permeable shrinking surface with effects of dissipation and slip conditions	9
Notice of Retraction — Wave propagation and evolution in a (1+1)-dimensional spatial-temporal domain: A comprehensive study	9
Electron transition dynamics in high-order harmonic generation process from H2+	9
Preparation of S self-doped porous carbon nanospheres as ORR catalysts derived from block copolymer grafted S group	9
Enhanced simulated sunlight photocatalytic performance in K2Ti6O13/g-C3N4 heterojunction	9
Free energy behavior in exactly solvable many-fermion interacting systems	9
Fe-Induced Crystallization and Microstructural Evolution of Germanium Thin Films on Glass Substrates	9
Numerical simulations and analytical approach for three-component coupled NLS-type equations in fiber optics	9
New unexpected variety of solitons arising from spatio-temporal dispersion (1+1)-dimensional Ito-equation	9
Study on flame retardant properties of epoxy composites using circular economy material hydroxyapatite combined with DOPO-HQ	9
Exploration on modulation instability in ????????-symmetric non-Kerr Bragg grating structures	9