OOIR: Observatory of International Research

Papers

(The TQCC of Proceedings of the Estonian Academy of Sciences is 1. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Matrix transformations of double convergent sequences with powers	15
Emotional coping of nursing students during mental health nursing simulation training	14
Four decades of research on Viktor Mutt’s neuropeptides with focus on galanin	13
Impact of laser fading on physico-mechanical properties and fibre morphology of multicomponent denim fabrics	13
About unital and non-unital duo rings	11
Sustainability index development for industrial fashion SMEs	10
On the numerical solution of some differential equations with nonlocal integral boundary conditions via Haar wavelet	10
Predictive modelling and simulation for taming the chance and luck in biologics drug discovery	9
Finite element simulation and experimental study on defects in CuZn40Pb2 brass alloy water valve covers during hot forging	8
Amalgamating inverse semigroups over ample semigroups	6
Laser beam positioning in quasi-simultaneous laser transmission welding of polymers	6
Classifying cubic symmetric graphs of order 52p2; pp. 55–60	6
Effective attenuation coefficient and penetration depth of 630 nm laser light in polyvinyl alcohol slime glue phantoms simulating the human brain tumour	6
Haar wavelet fractional derivative	6
Healthcare workers’ perceptions of their managers’ leadership behaviour and emotional intelligence: a quantitative study in an Estonian hospital	6
Use case of Autonomous Vehicle shuttle and passenger acceptance analysis	5
Quantification of cracks in beams on the Pasternak foundation using Haar wavelets and machine learning	5
Signals in nerves from the philosophical viewpoint	5
Testing of selected hybrids of Ribes nigrum L. in Estonia	5
Situational awareness in autonomous shuttle buses	4
Foreword	4
The applicability of sulfoxide Michael acceptor – 2-(S)-[(4-methylphenyl)sulfinyl]-2-cyclopenten-1-one in constructing the carbon skeleton of 9,11-secosterols	4
Adapting sensory integration theory terminology into Estonian based on the assessment tools Evaluation in Ayres Sensory Integration, Sensory Profile 2, and Adolescent/Adult Sensory Profile	4
Family nurses’ perceptions of proactive management of high-risk patients and identification of pertinent training needs	4
Sustainable energy efficiency in aluminium parts industries utilizing waste heat and equivalent volume with energy management control system	4

Foreword	4
Synthesis of 2-(S)-[(4-methylphenyl)sulfinyl]-2-cyclopenten-1-one, a D-ring precursor of 9,11-secosterols	4
W-shaped chirp free and chirped bright, dark solitons for perturbed nonlinear Schrödinger equation in nonlinear optical fibers	3
Comparative analysis of content and composition of essential oils of Thymus vulgaris L. from different regions of Europe	3
Aza-peptides: expectations and reality	3
Colimits in the category Seg of Segal topological algebras	3
Coherent enterprise information modeling for 5G private network feasibility	3
Faculty perceptions and conveyance of academic ethics to students in distance learning	3
Novel droop control strategy for indirect battery management in DC nanogrids	3
Foreword	3
Toxicity assessment of Cedrus deodara oil compared to carbosulfan for Tenebrio molitor (Coleoptera: Tenebrionidae) adults	3
A brief overview of the development of biosensors at the University of Tartu – theory meeting practical applications	3
Thermodynamic behaviour of proton exchange membrane fuel cell under different thermal treatment regimes	2
Understanding twin transition dynamics in the Estonian metal manufacturing industry	2
Environmental performance analysis of innovative mechanical separation for recycling of waste printed circuit boards	2
Effect of high chromium content additions in iron-bonded Ti(C,N) cermets: a hardness-toughness tradeoff	2
Application of nonlinear regression in recognizing distribution of signals in wireless channels	2
Effect of silica precursor on the synthesis of Zn2SiO4-based material	2
Chemically bonded PA66-PTFE-oil-cb composites as novel tribologically effective materials: Part 2; pp. 493–499	2
Smart monitoring of the expansion state of boiler water walls in coal-fired power plants using a digital twin model	2
Foreword	2
The comparison of the feeding of European perch Perca fluviatilis L. larvae in littoral and pelagic habitats of northern temperate lakes	2
Counselling on healthy lifestyles in Estonian family magazines (1930–1940): a thematic analysis	2
Multi-layer cyber-physical control method for mobile robot safety systems	2
Attitudes of first-year nursing students at Tallinn Health University of Applied Sciences towards violence against women	1
Comparison of multifractal parameters of surface defects and non-defects	1
On connected components and perfect codes of proper order graphs of finite groups	1
Transformation of nonlinear discrete-time state equations into the observer form: revision	1
Virtual labs for higher education in industrial engineering	1
Generalized approach to Galileo’s swiftest descent problem on a circle	1
Addressing security issues in Industry 4.0 through quantum key distribution	1
Plasma-transferred arc-welded composite hardfacings with ZrB2 and TiC reinforcements	1
Autonomous vehicle safety evaluation through a high-fidelity simulation approach	1
Modified shrinking projection methods in CAT(0) space	1
Effect of reinforcement ratio on contact angle in hydrophobic/superhydrophobic AA5754/SiCp composite materials	1
Road condition estimation using deep learning with hyperspectral images: detection of water and snow	1
Life cycle assessment of laboratory-scale chitosan production: comparison of high-pressure processing-assisted and conventional methods	1
Faculty experiences and perspectives of teaching standardised nursing language to nursing students: an ethnographic research study	1
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	1
Dynamics of flight of the fragments with higher order Haar wavelet method	1
Occupational well-being of health care teachers – action research at Tallinn Health Care College	1
An iterative formula for finding the number of different R0-topologies on a finite set	1
Development of a PDMS/ZnO/Gr piezoelectric tactile sensor and its exploration in intelligent applications	1
Transposed Poisson superalgebra	1
Daily nursing activities in relation to patient well-being: a serial cross-sectional study	1
Constructing new Segal topological algebras from existing ones	1
Bright optical solitons with polynomial law of nonlinear refractive index by Adomian decomposition scheme	1
A pilot study on the impact of blended learning in enhancing nurses’ hand hygiene knowledge	1
New miniature microstrip antenna for UWB wireless communications	1
Mechanical analysis of multi-surface TPMS lattices for bone applications	1

Free vibrations of stepped nano-beams with cracks