H Lahelma

THE DEVELOPMENT OF VOLUME-DELAY FUNCTIONS USING INFORMATION FROM TRAFFIC MONITORING SYSTEM-SITES

H Pesonen, H Lahelma, 1994 .

Testing integrated transport and land-use models in the Helsinki Metropolitan Area

H Lahelma, M Echenique, P Moilanen, 1995 .

TRANSPORT OF DANGEROUS GOODS 1997, FIVE YEARS STUDY

H Lahelma, M Fagerstrom, J Kivinen, 1999 .

THE TRAFFIC GENERATED BY A NEW ROAD INVESTMENT

H Pesonen, H Lahelma, 1995 .