Research Assistant                                   US----Stillwater          
Research assistant                                   US-La-Lagos               
research assistant                                   US----Hammond             
Research Assistant                           48198   US-MI-Ypsilanti           
Research assistant                                   US----New Haven           
Research assistant                           60209   US-IL-Evanston            
Research Assistant                                   US----Los Angeles         
Research Assistant                                   US-Ka-Kampala             
Research Assistant                                   US----Tampa               
Research assistant                           M9N 2Y9 US-ON-Toronto             
Research Assistant                                   ES----Barcelona           
Research Assistant                                   ZA----Johannesburg        
Research Assistant                           58208   US-ND-Grand Forks         
Research Assistant                           M9N 3Z9 US-ON-North York          
Research Assistant                           77299   US-TX-Houston             
Research assistant                                   KR----Seoul               
Research assistant                           15295   US-PA-Pittsburgh          
Research Assistant                           92593   US-CA-Temecula            
Research Assistant                           40299   US-KY-Louisville          
Research Assistant                                   KE----                    
Research assistant                                   KE----                    
Research Assistant                           07495   US-NJ-Mahwah              
Research assistant                           L5W 2A6 US-ON-Mississauga         
Research Assistant                           30612   US-GA-Athens              
Research Assistant                           44199   US-OH-Cleveland