@article{7270, author = {P. Massey}, title = {Spectroscopic studies of Wolf-Rayet stars with absorption lines. III - New orbits for HD 186943 (WN4) and HD 211853 (WN6)}, year = {1981}, journal = {The Astrophysical Journal}, volume = {244}, pages = {157}, month = {Jan-03-1981}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/full/1981ApJ...244..157M}, doi = {10.1086/158693}, }