T.  Stoyanov, Vaskeviciusz, N., Mueller, C. A., Fromm, T., Krug, R., Tincani, V., Mojtahedzadeh, R., Kunaschk, S., Ernits, R. M., Canelhas, D. R., Bonilla, M., Schwertfeger, S., Bonini, M., Halfar, H., Pathak, K., Rohde, M., Fantoni, G., Bicchi, A., Birk, A., Lilienthal, A., and Echelmeyer, W., ?No More Heavy Lifting: Robotic Solutions to the Container Unloading Problem?, IEEE Robotics and Automation Magazine, vol. 23, no. 4, 2016 [Online]. Available: https://ieeexplore.ieee.org/document/7553531