Mccain, H.
, Kilmer, R.
, Szabo, S.
and Abrishamian, A.
(1986),
Hierarchically Controlled Autonomous Robot for Heavy Payload Military Field Applications, Proceedings of the International Conference on Intelligent Autonomous Systems, Amsterdam, 1, NL, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820330
(Accessed November 8, 2024)