Basel A. Mahafzah, Amer F. Al-Badarneh, Mohammed Z. Zakaria
Shusaku Tsumoto, Shoji Hirano
Siyu Qing, Richard Valliant
Elizabeth Tipton, Kelly Hallberg, Larry V. Hedges [...]
Frances P. Abderhalden, Thomas Baker, Jill A. Gordon
Valentyn Litvin, Charles F. Manski
Robert V. Bullough
David E. Lytle, Eugene R. Wahl
GR Ahmadzadeh, A Varvani-Farahani
Nianbai Fang, Shanggong Yu, Martin JJ Ronis [...]
, Richard Valliant, Thomas Baker, Jill A. Gordon
