Kranstauber, Bart Abteilung Wikelski, Radolfzell, Max Planck Institut für Ornithologie, Max Planck Society;
Kranstauber, B., & Smolla, M. (2013). move: Visualizing and analyzing animal track data. Free R-software package. Package ‘move’: http://cran.at.r-project.org/web/packages/move/move.pdf.