Volume 32, Issue 1, January and February 1981, Pages 81-89
I. Mobedi; J. Vandyoosefi; A. Talebi-Najad; J. Akbarzadeh
Volume 32, Issue 1, January and February 1981, Pages 91-98
R. Kargar; J. Vandyoosefi; M.S. Shahrabadi; M. Khodashenas; B. Heidarzadeh