Colored Wastewater Treatment by Clathrate Hydrate Technique oleh Mustafa S. Mohammed, Shurooq T. Al-Humairi, Riyadh S. Al-Mukhtar, Saja Mohsen Alardhi, Auwal Aliyu, Ali Dawood Salman, Miklós Jakab, Forat Yasir AlJaberi, Brindusa Sluser, Igor Cretescu