Huang, H.
, Quintero, R.
and Albus, J.
(1991),
A Reference Model, Design Approach, and Development Illustration toward Hierarchical Real-Time System Control for Coal Mining Operations, Advances in Control & Dynamic Systems, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820357
(Accessed October 13, 2024)