Autorem artykułu jest Seppo K. Rainisto.
Dissertation for the degree of Doctor of Science in Technology to be presented with due permission of the Department of Industrial Engineering and Management, for public examination and debate in Auditorium Luna, Spektri Duo Building, Metsänneidonkuja 6, at the Helsinki University of Technology on the 19th of September, 2003, at 13 o´clock.
