TY - JOUR T1 - Researchers fail to dig out enough avalanche data JF - Canadian Medical Association Journal JO - CMAJ SP - 934 LP - 934 DO - 10.1503/cmaj.111-2043 VL - 183 IS - 8 AU - Georg Roggla Y1 - 2011/05/17 UR - http://www.cmaj.ca/content/183/8/934.1.abstract ER -