Jirapat Jongluxmanee Masaki Yamakita Improved Soil Shape on the Dump Truck for Soil Loading Operation of Excavator. 845-850 2019 AIM https://doi.org/10.1109/AIM.2019.8868798 conf/aimech/2019 db/conf/aimech/aim2019.html#JongluxmaneeY19