The Anomaly in the Candidate Microlensing Event PA-99-N2
The Astrophysical Journal American Astronomical Society 601:2 (2004) 845-857
Detection of a red supergiant progenitor star of a type II-plateau supernova
(2004)
The massive binary companion star to the progenitor of supernova 1993J
(2004)
Detection of a red supergiant progenitor star of a type II-plateau supernova.
Science (New York, N.Y.) 303:5657 (2004) 499-503