In 1996, prior to the occurrence of the Wolf Mountain landslide, a study was begun that resulted in the identification of an air temperature threshold for snowmelt-season landslides (Chleborad, 1997, 1998).
(a study; was begun; T:In 1996; T:prior to the occurrence of the Wolf Mountain landslide) Context(a study was begun,List([65, 82))):(a study; was begun resulted; in the identification of an air temperature threshold for snowmelt-season landslides)
a study was begun,List([65, 82))
a study a study
was begun was begun resulted
T:In 1996 T:prior to the occurrence of the Wolf Mountain landslide
in the identification of an air temperature threshold for snowmelt-season landslides