Researchers from Tsinghua University and National Astronomical Observatories, Chinese Academy of Sciences, are conducting a survey of variable sources visible from the Northern Hemisphere. The telescopes used for this survey are located at Xinglong Station. This article describes initial results from this survey and gives an overview of targets that hope to be acquired.

http://www.raa-journal.org/raa/index.php/raa/article/view/1974