Gialamas, Theodoros, Ioannis Gravalos, Dimitrios Kateris, Panagiotis Xyradakis, and Christos Dimitriadis. 2017. “Vibration Analysis on driver’s Seat of Agricultural Tractors During Tillage Tests”. Spanish Journal of Agricultural Research 14 (4), e0210. https://doi.org/10.5424/sjar/2016144-9664.