1. Colorado Water Science Center; US Geological Survey; Denver CO 80225 USA
2. EASC-Watershed Science; Colorado State University; Fort Collins CO 80523 USA
3. National Research Program; US Geological Survey; Denver CO 80225 USA
4. ESS-Watershed Science; Colorado State University; Fort Collins CO 80523 USA
5. Cooperative Institute for Research in the Atmosphere; Fort Collins CO 80523 USA