TY - RPRT TI - Assessing subglacial processes from diatom fragmentation patterns AU - R.P. Scherer AU - C.M. Sjunneskog AU - N.R. Iverson AU - T.S. Hooyer PY - 2004 DO - 10.1130/g20423.1 UR - https://pubs.usgs.gov/publication/70027054 ID - 70027054 ER -