@article{5599, author = {J. Shull and Alan Stern}, title = {Gamma-ray burst constraints on the galactic frequency of extrasolar Oort Clouds}, year = {1995}, journal = {The Astronomical Journal}, volume = {109}, pages = {690}, month = {Jan-02-1995}, issn = {00046256}, url = {http://articles.adsabs.harvard.edu/full/1995AJ....109..690S}, doi = {10.1086/117311}, }