Robuta

https://www.aanda.org/articles/aa/olm/2010/16/aa14491-10/aa14491-10.html The masses, and the mass discrepancy of O-type stars | Astronomy & Astrophysics (A&A) o type stars the masses https://www.aanda.org/articles/aa/full_html/2018/05/aa31361-17/aa31361-17.html Spectroscopic and physical parameters of Galactic O-type stars - III. Mass discrepancy and... o type stars https://www.aanda.org/articles/aa/abs/2016/05/aa27855-15/aa27855-15.html Hot ammonia around young O-type stars - III. High-mass star formation and hot core activity in W51...