TY - JOUR AU - J. Shull AU - Alan Stern BT - The Astronomical Journal DA - Jan-02-1995 DO - 10.1086/117311 PY - 1995 EP - 690 T2 - The Astronomical Journal TI - Gamma-ray burst constraints on the galactic frequency of extrasolar Oort Clouds UR - http://articles.adsabs.harvard.edu/full/1995AJ....109..690S VL - 109 SN - 00046256 ER -