@misc{indiciaef1e08f23dd6f, title = {seawaveQ: an R package providing a model and utilities for analyzing trends in chemical concentrations in streams with a seasonal wave (seawave) and adjustment for streamflow (Q) and other ancillary variables}, author = {Karen R. Ryberg and Aldo V. Vecchia}, year = {2013}, doi = {10.3133/ofr20131255}, url = {https://pubs.usgs.gov/publication/ofr20131255}, note = {Source identifier: ofr20131255} }