Kiaulakis, Arvydas, et al. “The Conceptual Model of the BIM4NZEB-DS System for Selecting Technological Variants of Rational Passive Energy Efficiency Measures for a Sustainable Building”. Vilnius University Proceedings, vol. 37, Oct. 2023, pp. 41-47, https://doi.org/10.15388/VGISC.2023.6.