TY  - RPRT
TI  - Effects of snowmobile use on snowpack chemistry in Yellowstone National Park, 1998
AU  - George P. Ingersoll
PY  - 1999
DO  - 10.3133/wri994148
UR  - https://pubs.usgs.gov/publication/wri994148
ID  - wri994148
ER  -