Højsgaard S, Lauritzen SL. Inference in Graphical Gaussian Models with Edge and Vertex Symmetries with the gRc Package for R. J. Stat. Soft. [Internet]. 2007 Dec. 31 [cited 2024 Apr. 26];23(6):1-26. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v023i06