@article{article5878e05f,
title   = {WR 7a: a V Sagittae or a qWR star?},
author = {Oliveira, A S and Steiner, João Evangelista and Cieslinski, D},
year = {2003},
doi = {10.1111/j.1365-2966.2003.07157.x},
journal   = {Monthly Notices of the Royal Astronomical Society}
}