Development of an open-source algorithm based on inertial measurement units (IMU) of a smartphone to detect cattle grass intake and ruminating behaviors. - Andriamasinoro Lalaina Herinaina Andriamandroso; Frédéric Lebeau; Yves Beckers; Eric Froidmont; Isabelle Dufrasne; Bernard Heinesch; Pierre Dumortier; Guillaume Blanchy; Yannick Blaise; Jérôme Bindelle (Comput. Electron. Agric., 2017)