CAUTION: The Sender of this email is not from within Dalhousie. Dear Colleagues, We have been asked to consider the possibility of extending the deadline fo= r submitting a paper for the special volume in honor of Bob Rosebrugh (to b= e published in TAC). By also taking into account the present circumstances, which have possibly = slowed down the research activities of many of us, we have decided to do so= . The new (and firm) deadline for submitting a contribution for this volume i= s January 31st, 2021. With best regards, Michael Johnson, Walter Tholen, Richard Wood and Marino Gran=20 P.S. The first announcement (sent to the Categories Mailing List in April) = is copied here below. ***************************************************************************= ******* Dear Colleagues, It is a pleasure to let you know that a special volume of Theory and Applic= ations of Categories will be published in honor of our friend Bob Rosebrugh= . As you know Bob has recently stepped down from his role as Managing Editor = of TAC after 25 years of admirable work. We have no doubt that many colleag= ues would like to thank him for his generous commitment to the journal and = his scientific contributions. To submit a paper you should send the pdf file to the address marino.gran@u= clouvain.be, possibly suggesting one of the guest editors Michael Johnson, = Walter Tholen, Richard Wood and Marino Gran to be assigned to the paper. Al= l submissions should be within the scope of Theory and Applications of Cate= gories, and will be carefully refereed following the standards of the journ= al. The deadline for submitting the articles is December 31st, 2020. With best regards, Michael Johnson, Walter Tholen, Richard Wood and Marino Gran= [For admin and other information see: http://www.mta.ca/~cat-dist/ ]