One year of operating systems from January 01, 2013 to January 01, 2014, showing same ON trend (Suppl. material 10).

  Part of: Jones T, Baxter D, Hagedorn G, Legler B, Gilbert E, Thiele K, Vargas-Rodriguez Y, Urbatsch L (2014) Trends in access of plant biodiversity data revealed by Google Analytics. Biodiversity Data Journal 2: e1558.