 CASSI online is the replacement for CASSI as a printed serial issue (ISSN 0738-6222, CODEN CASSE2), or as the Collective Index (0001-0634, CODEN CASSI6).CASSI will no longer be published in print.Only the CD-ROM issue of CASSI (ISSN 1081-1990, CODEN CACDFE) will be published furthermore.