Shawn Langan

发表

ASTR 204 Introduction to Astronomy and Astrophysics

Shawn Langan, 2015 .

Photometry of Type II Cepheids. III. The Intermediate-Period Stars

Shawn Langan, Edward G. Schmidt, E. Schmidt, 2005 .

The Spectra of Type II Cepheids. II. The Hα Line in Intermediate-Period Stars

Shawn Langan, Stephanie A. Snedden, Peter R. Newman, 2003 .