Shamshiri, R. R.; Hameed, I. A.; Pitonakova, L.; Weltzien, C.; Balasundram, S. K.; Yule, I. J.; Grift, T. E.; Chowdhary, G. Simulation Software and Virtual Environments for Acceleration of Agricultural Robotics: Features Highlights and Performance Comparison. Int J Agric & Biol Eng 2018, 11, 15-31.