Kuiper, Rebecca M., and Herbert Hoijtink. “A Fortran 90 Program for the Generalized Order-Restricted Information Criterion”. Journal of Statistical Software 54, no. 8 (September 8, 2013): 1–19. Accessed April 29, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v054i08.