by Grella, C E, Anglin, M D, Wugalter, S E
Published in The American journal of drug and alcohol abuse (01.01.1997)

by Collins, Linda M
Published in Multivariate behavioral research (01.07.1993)

by Collins, Linda M, Wugalter, Stuart E
Published in Multivariate behavioral research (1992)

by Weil, Michelle M
Published in Computers in human behavior (1990)

by Grella, Christine E., Wugalter, Stuart E., Anglin, M. Douglas
Published in Journal of drug issues (01.04.1997)

by Graham, John W
Published in Journal of consulting and clinical psychology (01.02.1991)

by Grella, Christine E., Anglin, M.Douglas, Wugalter, Stuart E.
Published in Drug and alcohol dependence (1995)

by Grella, C E, Anglin, M D, Wugalter, S E, Rawson, R, Hasson, A
Published in Journal of psychoactive drugs (01.04.1994)