@article{10223, author = {N. Kaifu and D. Buhl and L. Snyder}, title = {Vibrationally excited SiO - A new type of maser source in the millimeter wavelength region}, year = {1975}, journal = {The Astrophysical Journal}, volume = {195}, pages = {359}, month = {Jan-02-1975}, issn = {0004-637X}, url = {http://articles.adsabs.harvard.edu/full/1975ApJ...195..359K}, doi = {10.1086/153333}, }