OOIR: Observatory of International Research

Papers

(The median citation count of Proceedings of the Estonian Academy of Sciences is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Analysis of thermal management in prismatic and cylindrical lithium-ion batteries with mass flow rate and geometry of cooling plate channel variation for cooling system based on computational fluid dy	12
Limits in the category Seg of Segal topological algebras	10
On the numerical solution of some differential equations with nonlocal integral boundary conditions via Haar wavelet	9
Gershgorin disk theorem in complex interval matrices	9
Free vibrations of stepped nano-beams with cracks	6
Foreword	5
Four decades of research on Viktor Mutt’s neuropeptides with focus on galanin	4
Impact of laser fading on physico-mechanical properties and fibre morphology of multicomponent denim fabrics	4
Occupational well-being of health care teachers – action research at Tallinn Health Care College	3
Reasons for not participating in breast cancer screening, ways to obtain information and measures to improve participation in screening	3
Emotional coping of nursing students during mental health nursing simulation training	3
The experiences and needs of parents of children with asthma in coping with the child’s disease	3
About unital and non-unital duo rings	2
The comparison of the feeding of European perch Perca fluviatilis L. larvae in littoral and pelagic habitats of northern temperate lakes	2
Development and testing of vertical take-off and landing aerial vehicle with tandem electric ducted fan motor	2
Metabolism of copper and possibilities for its regulation	2
Mitigation of skull formation in high temperature gas extraction system	2
Green’s relations for 2 × 2 matrices over linearly ordered abelian groups	2
Computational modeling of cAMP-dependent protein kinase allostery	2
Application of the concept of design space in method development for the determination of contaminants in soil	2
Thermodynamic behaviour of proton exchange membrane fuel cell under different thermal treatment regimes	1
Predictive modelling and simulation for taming the chance and luck in biologics drug discovery	1
Bifurcation analysis and optical soliton perturbation with Radhakrishnan–Kundu–Lakshmanan equation	1
Analysis of possible faults and diagnostic methods of the Cartesian industrial robot	1
Generalized approach to Galileo’s swiftest descent problem on a circle	1

Matrix transformations of double convergent sequences with powers	1
Performance analysis of WSN–FSO system modeled by Gamma–Chi-square channel distribution	1
Laser beam positioning in quasi-simultaneous laser transmission welding of polymers	1
The effect of inoculation with arbuscular mycorrhizal fungi on root traits and salt tolerance of Tagetes erecta	1
Bright optical solitons with polynomial law of nonlinear refractive index by Adomian decomposition scheme	1
Model design of an architectural grid-connected photovoltaic system	1
Inhibition of ligand–protein complex isomerization by some dopamine transporter inhibitors	1
Highly dispersive optical soliton perturbation with Kerr law for complex Ginzburg–Landau equation	1
Recycling of waste printed circuit boards by mechanical milling	1
Classifying cubic symmetric graphs of order 52p2; pp. 55–60	1
Solitary waves, shock waves and conservation laws with the surface tension effect in the Boussinesq equation	1
Nurses’ professional activity and work culture in Soviet Estonia and in the transition period	0
Computation of nonlinear eigenvalues based on the Ore determinant: preliminary results	0
On the topological product of galbed algebras	0
Numerical modeling of fragment flight dynamics	0
Coherent enterprise information modeling for 5G private network feasibility	0
Understanding twin transition dynamics in the Estonian metal manufacturing industry	0
The concept and impact of the Horizon 2020 twinning project addressing the attractiveness of science awareness (SciCar), 2020–2024; pp. 317–321	0
Novel droop control strategy for indirect battery management in DC nanogrids	0
Buckling analysis of angle-ply multilayered and sandwich plates using the enhanced Refined Zigzag Theory	0
δ-r-hyperideals and φ-δ-r-hyperideals of commutative Krasner hyperrings	0
W-shaped chirp free and chirped bright, dark solitons for perturbed nonlinear Schrödinger equation in nonlinear optical fibers	0
Healthcare workers’ perceptions of their managers’ leadership behaviour and emotional intelligence: a quantitative study in an Estonian hospital	0
Hydrolysis of used leather and application of hydrolysates	0
On connected components and perfect codes of proper order graphs of finite groups	0
A novel energy-efficient routing protocol for delay-tolerant networks	0
Modelling of the closed equilibrium system H2O–(CO2)W–CaCO3–NaH2PO4 for wastewater treatment applications	0
Family nurses’ perceptions of proactive management of high-risk patients and identification of pertinent training needs	0
Amalgamating inverse semigroups over ample semigroups	0
Dynamics of flight of the fragments with higher order Haar wavelet method	0
Foreword	0
Optical solitons in fiber Bragg gratings with quadratic-cubic law of nonlinear refractive index and cubic-quartic dispersive reflectivity	0
Efficient capital management using an internal model: a case of non-life insurance	0
Uncommon reaction in 4-formyl phenols – substitution of the formyl group	0
Exponential distribution of wave-driven near-bed water speeds under short-crested waves: a case study in the eastern Gulf of Riga, the Baltic Sea	0
Polyphenolic compounds in apple (Malus domestica Borkh.) cultivars grown in Estonia	0
Algebra with ternary cyclic relations, representations and quark model	0
Risk assessment of machinery supported by the Bayesian approach	0
Neuropeptides and pharmacology	0
Relationships between willingness to get vaccinated against COVID-19, socioeconomic indicators, choices in health behavior, and health information seeking among Estonians aged ≥ 50; pp. 313–321	0
A workflow for extended reality-based learning in engineering education	0
Autonomous mobile robots for production logistics: a process optimization model modification	0
The experiences and needs of parents of children with juvenile idiopathic arthritis in coping with the child’s disease	0
Testing of selected hybrids of Ribes nigrum L. in Estonia	0
Microbiological and chemical properties of shungite water	0
A brief overview of the development of biosensors at the University of Tartu – theory meeting practical applications	0
A comparative analysis of Fuzzy AHP and Fuzzy VIKOR methods for prioritization of the risk criteria of an autonomous vehicle system	0
Potential uses of N-methylmorpholine N-oxide for the treatment of agricultural waste biomass	0
Quantification of cracks in beams on the Pasternak foundation using Haar wavelets and machine learning	0
Life cycle assessment of laboratory-scale chitosan production: comparison of high-pressure processing-assisted and conventional methods	0

Effective attenuation coefficient and penetration depth of 630 nm laser light in polyvinyl alcohol slime glue phantoms simulating the human brain tumour	0
Restoration of eelgrass (Zostera marina) in Estonian coastal waters, Baltic Sea	0
Sustainable energy efficiency in aluminium parts industries utilizing waste heat and equivalent volume with energy management control system	0
Experimental concept study of a small engine silencer unit based on microperforated elements	0
The applicability of sulfoxide Michael acceptor – 2-(S)-[(4-methylphenyl)sulfinyl]-2-cyclopenten-1-one in constructing the carbon skeleton of 9,11-secosterols	0
Inverse problem to identify a space-dependent diffusivity coefficient in a generalized subdiffusion equation from final data	0
Novel concepts in linear Diophantine fuzzy graphs with an application	0
Colimits in the category Seg of Segal topological algebras	0
Appreciative management in healthcare and its connection with intention to work outside Estonia	0
Development of a PDMS/ZnO/Gr piezoelectric tactile sensor and its exploration in intelligent applications	0
Technical design of aluminium scrap processing machines by utilizing direct exhaust air using conveyor drying system	0
Comparison of multifractal parameters of surface defects and non-defects	0
Tribological and circular economy aspects of polypropylene/cotton fibre hybrid composite	0
Investigation of static behavior of functionally graded porous sandwich beams with TPMS core	0
Transposed Poisson superalgebra	0
Finite groups whose coprime graph is split, threshold, chordal, or a cograph	0
Viktor Mutt 100; p. 169	0
New miniature microstrip antenna for UWB wireless communications	0
Aza-peptides: expectations and reality	0
Toxicity assessment of Cedrus deodara oil compared to carbosulfan for Tenebrio molitor (Coleoptera: Tenebrionidae) adults	0
Transformation of nonlinear discrete-time state equations into the observer form: revision	0
Implementation of person-centredness under structural constraints: a case of HPV vaccination	0
Level 4 commercial autonomous vehicle control system transition to an open-source solution	0
On the phenomenological modelling of physical phenomena	0
Daily nursing activities in relation to patient well-being: a serial cross-sectional study	0
Synthesis of 2-(S)-[(4-methylphenyl)sulfinyl]-2-cyclopenten-1-one, a D-ring precursor of 9,11-secosterols	0
Modified shrinking projection methods in CAT(0) space	0
Free vibration analysis of tapered Timoshenko beam with higher order Haar wavelet method	0
A review of temporal and spatial dispersions of linear and quadratic finite elements in linear elastic wave propagation problems	0
Bacterial spore’s fluorescence dependence on vaporised hydrogen peroxide concentration	0
Simultaneous biosensing of biogenic amines: signal analysis and biosensor calibration	0
Chlorophyll spectroscopy: conceptual basis, modern high-resolution approaches, and current challenges	0
Factors influencing participation in shared decision making in the oncological setting	0
Comparative feasibility study of partial power converter for interfacing battery energy storage into power system of future circular collider	0
Road condition estimation using deep learning with hyperspectral images: detection of water and snow	0
Beyond the discovered peptides by Viktor Mutt – a contribution	0
Signals in nerves from the philosophical viewpoint	0
Men’s perceptions of the supportive use of health communication tools during the ante- and postnatal period	0
Finite element simulation and experimental study on defects in CuZn40Pb2 brass alloy water valve covers during hot forging	0
On the joint continuity of module multiplication	0
Assessing the international Breastfeeding and Early Interaction Course in the COVID-19 era: student feedback and suggestions for improvement	0
Nucleic acid delivery by cell-penetrating peptides	0
Haar wavelet fractional derivative	0
Application of nonlinear regression in recognizing distribution of signals in wireless channels	0
The evolving roles of the Advanced Practice Nurse in postgraduate studies	0
Impact of simulation training on pre-clinical and clinical practice: the example of Tallinn Health Care College	0
On the properties of forward and backward shifts of vector fields	0
Comparative analysis of content and composition of essential oils of Thymus vulgaris L. from different regions of Europe	0
Tubenose goby Proterorhinus semipellucidus continues its spread in the Baltic Sea basin: first record from the temperate salmonid stream (Estonia)	0
Virtual labs for higher education in industrial engineering	0
Foreword	0
Dopamine transporter interaction with blockers and transportable substrates: insights from kinetics study	0
Fifty-five years between chemistry and biology	0