Multinational volunteer army At the beginning of 2003 Chris Greacen, a PhD student from the University of California at Berkeley who had been involved for some time in researching renewable energy sources in Thailand and was also the US students 'fieldwork tutor, visited Kray Kee with TOPS members to assist with the further planning and execution of the hydropower project.
雜牌志願軍二○○三年初，一位長期在泰國從事再生能源研究的美國加州大學柏克萊分校博士候選人 Mr. Chris Greacen，同時也是美國大學生田野工作的指導教師，再次隨著 TOPS 工作人員來到克瑞其村，協助水力發電計畫的規劃與執行。