Dr. Youlin Chen

The Select Committee on China, U.S. House of Representatives

Chairman Moolenaar Statement on the Wrongful Detention of American Dr. Youlin Chen

CNN

US expert on underground nuclear tests detained in China for 18 months

Story by: Mike Valerio, Simone McCarthy

BBC

China detains US scientist who studied North Korea nuclear tests

Story by: Kelly Ng

New York Times

U.S. Presses China to Free American Scientist Accused of Spying

Story by: Chris Buckley

Reuters

China detains US seismologist who has studied North Korean nuclear tests

Story by: Jonathan Landay