Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Gunnar Johannsen, Alexander H. Levis, Henk G. Stassen. Theoretical problems in man-machine systems and their experimental validation. Automatica, 30(2):217-231, 1994. [doi]
Abstract is missing.