Erics Z., Cirulis A. Provision of multiuser capabilities for virtual reality environments. In: IEEE Workshop on Advances in Information, Electronic and Electrical Engineering (AIEEE), 2024, DOI: 10.1109/AIEEE62837.2024.10586644.

Misjuns A., Cirulis A. Creation of virtual reality experiences for the web: shader programming for artists. In: IEEE Workshop on Advances in Information, Electronic and Electrical Engineering (AIEEE), 2024, DOI: 10.1109/AIEEE62837.2024.10586603.

Cirulis A.,Taube L., Amsons T., Sokolovs A. Data collection and preparation of feedback in virtual reality training systems. In: HCI INTERNATIONAL 2023, 25th International Conference on Human-Computer Interaction, 2023. Cham: Springer Nature Switzerland, DOI:10.1007/978-3-031-48060-7_3.

Cirulis A., Taube L., Erics Z. Automated generation of digital twin in virtual reality for interaction with specific nature ecosystem. In: HCI INTERNATIONAL 2022, 24th International Conference on Human-Computer Interaction, 2022. Lecture Notes in Computer Science, vol 13309. Springer, Cham, DOI:10.1007/978-3-031-05039-8_13

Cirulis A., Jansons E., Java O., Lapans A. Comparison of peatland hydrological models. In: Proceedings of the International Scientific Conference “Rural Development”, 2021, pp. 65-72. DOI:10.15544/RD.2021.016

Cirulis A. Large scale augmented reality for collaborative environments. In: HCI INTERNATIONAL 2020, 22nd International Conference on Human-Computer Interaction, Lecture Notes in Computer Science, vol 12188. Springer, Cham. DOI: 10.1007/978-3-030-49282-3_23

Cirulis A. Ultra Wideband Tracking Potential for Augmented Reality Environments. In: International Conference on Augmented Reality, Virtual Reality and Computer Graphics. Lecture Notes in Computer Science, vol 11614. Springer, Cham. DOI: 10.1007/978-3-030-25999-0_11.

Cirulis A., De Paolis L. T. & Tutberidze M. Virtualization of Digitalized Cultural Heritage and Use Case Scenario Modeling for Sustainability Promotion of National Identity. //In Proceedings of Procedia Computer Science 77, 2015, Pages 199-206 (Published by Elsevier).

Cirulis A., Brigmanis K., Analysis of suitable natural feature computer vision algorithms for augmented reality services, Innovations&Creativity 2nd International Conference, Liepaja, Latvia, April 5 – 7, 2018.

Cirulis A., Liepina E. Designing an interactive and augmented 3D environment with passive tactile feedback for veterinary training. //In Proceedings of the First International Conference on Augmented and Virtual Reality (AVR 2014), Lecce, Italy, September 17-20, 2014, Pages 442 – 450 (Published by Springer).

Cirulis A., Ginters E. Visualization techniques for simulation models in virtual reality. //In Proceedings of the European Modeling and Simulation Symposium (EMSS 2014), Bordeaux, France, September 10-12, 2014, Pages 530-535 (Published by Elsevier).

Cirulis A., Ginters E. Augmented reality in logistics. //In Proceedings of the ICTE in Regional Development, Valmiera, Latvia, December 2013, Volume 26, Pages 14–20 (Published by Elsevier).

Cirulis A., Brigmanis K. 3D Outdoor Augmented Reality for Architecture and Urban Planning. //In Proceedings of the 2013 International Conference on Virtual and Augmented Reality in Education (VARE 2013), Puerto de la Cruz, Spain, November 7-8, 2013, Volume 25, Pages 71–79 (Published by Elsevier).

Ginters E., Cirulis A., Blums G. Markerless outdoor AR – RFID solution for logistics. //In Proceedings of the 2013 International Conference on Virtual and Augmented Reality in Education (VARE 2013), Puerto de la Cruz, Spain, November 7-8, 2013, Volume 25, Pages 80–89 (Published by Elsevier).

Cirulis A., Ginters E. Training Scenario Operations Realization In Virtual Reality. //In Proceedings of the 13th WSEAS International Conference on Automatic Control, Modelling and Simulation (ACMOS 11), Lanzarote, Spain, May 27-29, 2011, ISBN 978-1-61804-004-6, pp.39-44. (Thomson-Reuters Web of Science).

Cirulis A., Brigmanis K. Software Modules Development For Input Devices In VR/AR Learning Systems. //In Proceedings of the Virtual And Augmented Reality (VR/AR) In Education – VARE 2011, Valmiera, Latvia, March 18, 2011, ISBN 978-9984-633-18-3, pp.35-40.

Cirulis A., Brigmanis K. Serious Game: Meat Grinder For Food Processing Vocational Schools. //In Proceedings of the Virtual And Augmented Reality (VR/AR) In Education – VARE 2011, Valmiera, Latvia, March 18, 2011, ISBN 978-9984-633-18-3, pp.137.

Cirulis A., Brigmanis K. Technologies Selection For VR/AR Systems Development. //In Proceedings of the Annual 16th International Scientific Conference Research For Rural Development, Jelgava, Latvia, May 19-21, 2010, ISSN 1691-4031, pp.208-213.

Cirulis A., Ginters E., Brigmanis K. Virtual Reality’s Technologies Use In E-Learning. //In Proceedings of the 8th WSEAS International Conference on EActivities and the 8th WSEAS International Conference on Information Security and Privacy, Puerto de La Cruz, Tenerife, Spain, December 14-16, 2009, ISBN 978-960-474-143-4, 2009, pp.148-154. (Thomson-Reuters Web of Science).

Lauberte I., Ginters E., Cirulis A. Agent-Based Simulation Use In Multi-Step Training Systems Based On Applicant’s Character Recognition. //In Proceedings of the 13th East-European Conference on Advances In Databases And Information Systems, Riga, Latvia, September 7-20, 2009, ISSN 0302-9743. pp.16-22. (Springer Verlag).

Cirulis A., Ginters E. Control Of Simulation Elements In Virtual World. //In Proceedings of the 11th WSEAS International Conference on Automatic Control, Modelling and Simulation (ACMOS 09), Istanbul, Turkey, May 30-June 1, 2009, ISBN 978-960-474-082-6, pp.495-501. (Thomson-Reuters Web of Science).

Cirulis A., Ginters E. Virtual Environment And Components For Interraction. //In Annual Proceedings of Vidzeme University College ICTE in Regional Development, Valmiera, Latvia, ISBN 9984-633-13-6, 2008, pp.31-35. (EBSCO).

Cirulis A., Ginters E. Components Providing Visualization And Trainee’s Interaction In Virtual Environment. //In Proceedings of the 4th WSEAS/IASME International Conference on Educational Technologies (EDUTE 08), Corfu, Greece, October 26-28, 2008, ISBN 978-960-474-013-0, pp.127-132. (Thomson-Reuters Web of Science).

Cirulis A., Ginters E. Graphical Objects’ Visualization Methods And Creation Of A Virtual Environment For Training On Technological Processes Control. //In Annual Proceedings of Vidzeme University College ICTE in Regional Development, Valmiera, Latvia, 2007, ISBN 9984-633-10-1, pp.64-70. (EBSCO).

Ginters E., Cirulis A., Akishin V. Virtual Environment Use In E-Learning. //In Proceedings of the 6th WSEAS International Conference on E-Activities 07, Puerto de la Cruz, Tenerife, Spain, 14-16 December, 2007, ISBN 978-960-6766-22-8, pp.12-17. (Thomson-Reuters Web of Science).

Ginters E., Cirulis A. VR Solutions Use In Training Of Glass Melting Oven Operators. //In Proceedings of the 10th IFF Wissenschaftstage “Virtual Reality and Augmented Reality zum Planen, Testen und Betrieben technischer Systeme” / Ed. by Prof. Dr.-Ing.habil. Michael Schenk (Hrsg.), Magdeburg, Germany, June 27-28, 2007, ISBN 978-3-8167-7383-2, pp.123-129.