Correlation between quality and quantity in scientific production: A case study of Iranian organizations from 1997 to 2006. - Zouhayr Hayati; Saeideh Ebrahimy (Scientometrics, 2009)

International scientific collaboration among Iranian researchers during 1998-2007. - Zouhayr Hayati; Fereshteh Didegah (Libr. Hi Tech, 2010)