Oshakbayev, Kuat
Dukenbayeva, Bibazhar
Otarbayev, Nurzhan
Togizbayeva, Gulnar
Tabynbayev, Nariman
Gazaliyeva, Meruyert
Idrisov, Alisher
Oshakbayev, Pernekul
Funding for this research was provided by:
Fund of the First President of the Republic of Kazakhstan (Grant # 69-09 from 23.06.2009, and Order # 28 from 06.05.2009)