International Standard Serial Number International Standard Serial Number An International Standard Serial Number (ISSN) is an eight-digit serial number used to uniquely identify a serial publication. The ISSN is especially helpful in distinguishing between serials with the same title. ISSN are used in ordering, cataloging, interlibrary loans, and other practices in connection with serial literature. The ISSN system was first drafted as an International Organization for Standardization (ISO) international standard in 1971 and published as ISO 3297 in 1975. ISO subcommittee TC 46/SC 9 is responsible for maintaining the standard. When a serial with the same content is published in more than one media
What Lies Beneath World Tour What Lies Beneath World Tour What Lies Beneath World Tour is the second world tour by Finnish soprano Tarja Turunen to promote her third album, "What Lies Beneath", released by Universal Music on September 1, 2010. Tarja started the tour performing in several metal festivals in Europe, including the Wacken Open Air in Germany and the Graspop Metal Meeting in Belgium, with special concerts at Miskolc Opera Festival and at the Masters of Rock, where she performed accompanied by a full philarmonic orchestra and choir. Also in 2010 Tarja played a European tour and supported Alice Cooper in 9 concerts