TY  - RPRT
TI  - Effects of sampling interval on spatial patterns and statistics of watershed nitrogen concentration
AU  - S.-S.D. Wu
AU  - E.L. Usery
AU  - M.P. Finn
AU  - D.D. Bosch
PY  - 2013
DO  - 10.2747/1548-1603.46.2.172
UR  - https://pubs.usgs.gov/publication/70036722
ID  - 70036722
ER  -