CAUTION: The Sender of this email is not from within Dalhousie. Dear colleagues, A first part of the Special Volume of Theory and Applications of Categories dedicated to Bob Rosebrugh, including the Foreword and seven research articles, is now available on the webpage of the journal (http://www.tac.mta.ca/tac/ ). Some other articles are being refereed and will appear as soon as they are accepted. Best regards, Michael Johnson, Walter Tholen, Richard Wood and Marino Gran [For admin and other information see: http://www.mta.ca/~cat-dist/ ]