1. Constraining groundwater flow in the glacial drift and saginaw aquifers in the Michigan Basin through helium concentrations and isotopic ratios. Issue 1 (23rd March 2015) Authors: Wen, T.; Castro, M. C.; Hall, C. M.; Pinti, D. L.; Lohmann, K. C. Journal: Geofluids Issue: Volume 16:Issue 1(2016) Page Start: 3 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗