@article{OskinovaHuenemoerderHamannetal.2017, author = {Lida Oskinova and D. P. Huenemoerder and Wolf-Rainer Hamann and Tomer Shenar and Andreas Alexander Christoph Sander and R. Ignace and Helge Tobias Todt and Rainer Hainich}, title = {On the Binary Nature of Massive Blue Hypergiants: High-resolution X-Ray Spectroscopy Suggests That Cyg OB2 12 is a Colliding Wind Binary}, journal = {The astrophysical journal : an international review of spectroscopy and astronomical physics}, volume = {845}, doi = {10.3847/1538-4357/aa7e79}, year = {2017}, }