TY - RPRT TI - A 17-year record of environmental tracers in spring discharge, Shenandoah National Park, Virginia, USA: use of climatic data and environmental conditions to interpret discharge, dissolved solutes, and tracer concentrations AU - Eurybiades Busenberg AU - Niel Plummer PY - 2013 DO - 10.1007/s10498-013-9202-y UR - https://pubs.usgs.gov/publication/70100421 ID - 70100421 ER -