Megan Fritz, Juan Huang, Edward Walker, M Nabie Bayoh, John Vulule, James Miller
25 Jan 2008
Elsebeth Kolmos, Heiko Schoof, Michael Plumer, Seth Davis
25 Feb 2008
Shulin Xiang, Seth Coffelt, Lulu Mao, Lin Yuan, Qi Cheng, Steven Hill
11 Mar 2008
Daan van der Veen, Ellis Mulder, Henrik Oster, Menno Gerkema, Roelof Hut
20 Mar 2008
Daniel Kripke, Katharine Rex, Sonia Ancoli-Israel, Caroline Nievergelt, Walt Klimecki, John Kelsoe
29 Apr 2008
Mark Rea, Andrew Bierman, Mariana Figueiro, John Bullough
29 May 2008
Cheryl Seroka, Cynthia Johnson, Paul Heideman
09 Sep 2008
He Meng, Tiecheng Liu, Jimo Borjigin, Michael M Wang
15 Oct 2008
Khosro Sadeghniiat-Haghighi, Omid Aminian, Gholamreza Pouryaghoub, Zohreh Yazdi
29 Oct 2008
Girardin Jean-Louis, Ferdinand Zizi, Douglas Lazzaro, Arthur Wolintz
10 Jan 2008