http://www.worldscinet.com/apjor/apjor.shtml The Asia-Pacific Journal of Operational Research (APJOR) is now a quartertly journal published by World Scientific Publishing. More high quality papers will be published. Please disseminate the information to all public sites, institutions, libraries and people who you can reach out to. ******** Call for Papers *********** The Asia-Pacific Journal of Operational Research (APJOR) provides a forum for practitioners, academics and researchers in Operational Research and related fields, within and beyond the Asia-Pacific region. APJOR will place submissions in one of the following categories: General, Theoretical, OR Practice, Reviewer Survey, OR Education, and Communications (including short articles and letters). Theoretical papers should carry significant methodological developments. Emphasis is on originality, quality and importance, with particular emphasis given to the practical significance of the results. Practical papers, illustrating the application of Operation Research, are of special interest and particularly welcome. APJOR is published quarterly. Language used will be English. Material that has already been published or submitted for publication elsewhere will not be accepted. All papers will be refereed. Decisions on papers will be made by the Editors with the advice of the referees. Manuscripts can be submitted either in triplicate (hard-copy) or in PDF format (soft-copy) to the Editorial Office. To speed up the refereeing process, electronic submission of manuscript is preferred. Editorial Office Department of Industrial and Systems Engineering National University of Singapore 10 Kent Ridge Crescent Singapore 119260 E-mail: [log in to unmask]