Помогите, пожалуйста, со статьей:
Preparation of Titania based solid strong acid and study of its catalytic activity in esterification of Phthalic anhydride and Sebacic acid
Materials Letters, Volume 60, Issue 6, March 2006, Pages 715-719
M. Khodadadi Moghaddam and M.R. Gholami
Код: Выделить всё
http://dx.doi.org/10.1016/j.matlet.2005.09.069