Method for Direct Measurement of Cosmic Acceleration by 21-cm Absorption Systems

MLA

Hao-Ran Yu, et al. “Method for Direct Measurement of Cosmic Acceleration by 21-Cm Absorption Systems.” Physical Review Letters, vol. 113, July 2014. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.doi.dedup.....0136384dedc4638a685409151bce4df1&authtype=sso&custid=ns315887.

APA

Hao-Ran Yu, Ue-Li Pen, & Tong-Jie Zhang. (2014). Method for Direct Measurement of Cosmic Acceleration by 21-cm Absorption Systems. Physical Review Letters, 113.

Chicago

Hao-Ran Yu, Ue-Li Pen, and Tong-Jie Zhang. 2014. “Method for Direct Measurement of Cosmic Acceleration by 21-Cm Absorption Systems.” Physical Review Letters 113 (July). http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.doi.dedup.....0136384dedc4638a685409151bce4df1&authtype=sso&custid=ns315887.