1.
Patterns and drivers of riverine nitrogen (N) across alpine, subarctic, and boreal Sweden
by Sponseller, Ryan A
Biogeochemistry, 2014, Vol.120 (1-3), p.105-120

2.
Drainage Size, Stream Intermittency, and Ecosystem Function in a Sonoran Desert Landscape
by SPONSELLER, Ryan A
Ecosystems (New York), 2006, Vol.9 (3), p.344-356
