A. Jerman, J. Janáček, Žiga Snoj, and N. Umek, “Quantification of the Interventional Approaches Into the Pterygopalatine Fossa by Solid Angles Using Virtual Reality”, Image Anal Stereol, vol. 40, no. 2, pp. 63–69, Jul. 2021, doi: 10.5566/ias.2581.