#' Collection of functions to help retrieve USGS data from either web services or user provided data files.
#' Collection of functions to help retrieve USGS data from either web services or user provided data files.
#'
#'
#' @name dataRetrieval-package
#' @name dataRetrieval-package
#' @import RCurl XML zoo
#' @docType package
#' @docType package
#' @author Robert M. Hirsch \email{rhirsch@@usgs.gov}, Laura De Cicco \email{ldecicco@@usgs.gov}
#' @author Robert M. Hirsch \email{rhirsch@@usgs.gov}, Laura De Cicco \email{ldecicco@@usgs.gov}
#' @references Hirsch, R. M., Moyer, D. L. and Archfield, S. A. (2010), Weighted Regressions on Time, Discharge, and Season (WRTDS), with an Application to Chesapeake Bay River Inputs. JAWRA Journal of the American Water Resources Association, 46: 857-880. doi: 10.1111/j.1752-1688.2010.00482.x
#' @references Hirsch, R. M., Moyer, D. L. and Archfield, S. A. (2010), Weighted Regressions on Time, Discharge, and Season (WRTDS), with an Application to Chesapeake Bay River Inputs. JAWRA Journal of the American Water Resources Association, 46: 857-880. doi: 10.1111/j.1752-1688.2010.00482.x