Citation

Leimbach KR. Transp. Plann. Tech. 1984; 8(4): 267-281.

Copyright

(Copyright © 1984, Informa - Taylor and Francis Group)

DOI

10.1080/03081068408717258

PMID

unavailable

Abstract

Editor's note: This article originally appeared in Mobility and Transport for Elderly and Handicapped Persons, edited by Norman Ashford, William G. Bell and Tom A. Rich; New York 1982, Gordon and Breach Science Publishers Ltd. A number of typographical errors in mathematical formulations of the original paper are corrected here.