TY  - RPRT
TI  - Developing a bubble number-density paleoclimatic indicator for glacier ice
AU  - M. K. Spencer
AU  - R. B. Alley
AU  - J. J. Fitzpatrick
PY  - 2006
UR  - https://pubs.usgs.gov/publication/70029436
ID  - 70029436
ER  -