chron: Chronological Objects which Can Handle Dates and Times, R package version 2.3-50 D. James and K. Hornik https://CRAN.R-project.org/package=chron

circular: Circular Statistics, R package version 0.4-93 U. Lund, C. Agostinelli, H. Arai, A.Gagliardi, E. Garcia Portugues, D. Giunchi, J. O. Irisson, M. Pocernich, and F. Rotolo https://CRAN.R-project.org/package=circular

doParallel: Foreach Parallel Adaptor for the 'parallel' Package, R package version 1.0.11 R. Calaway, Microsoft Corporation, S. Weston, and D. Tenenbaum https://CRAN.R-project.org/package=doParallel

dplyr: A Grammar of Data Manipulation, R package version 0.4.3 H. Wickham and R. Francois https://CRAN.R-project.org/package=dplyr

ggplot2: Elegant Graphics for Data Analysis H. Wickham http://ggplot2.org

stringr: Simple, Consistent Wrappers for Common String Operations, R package version 1.2.0 H. Wickham https://CRAN.R-project.org/package=stringr

scales: Scale Functions for Visualization, R package version 0.4.0 H. Wickham https://CRAN.R-project.org/package=scales

hydroTSM: Time series management, analysis and interpolation for hydrological modelling, R package version 0.4-2-1 M. Zambrano-Bigiarini https://CRAN.R-project.org/package=hydroTSM

rpart: Recursive Partitioning and Regression Trees, R package version 4.1-13 T. Therneau, B. Atkinson, and B. Ripley https://CRAN.R-project.org/package=rpart

RColorBrewer: ColorBrewer Palettes, R package version 1.1-2 E. Neuwirth https://CRAN.R-project.org/package$=$RColorBrewer