1. Mainstems: A logical data model implementing mainstem and drainage basin feature types based on WaterML2 Part 3: HY Features concepts. (January 2021) Authors: Blodgett, David; Johnson, J. Michael; Sondheim, Mark; Wieczorek, Michael; Frazier, Nels Journal: Environmental modelling & software Issue: Volume 135(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗