Instinct and Nexus, are which form of publication?
Instinct (magazine) Instinct (ISSN 1096-0058  ) is a gay men's lifestyle magazine which was published from 1997 to 2015. The magazine was first published in 1997 by Instinct Publishing and was distributed by Curtis Circulation. The final issue was dated June–July 2015.
Absolute Magnitude (magazine) Absolute Magnitude is a discontinued, semi-professional science fiction magazine started in 1993 under the name "Harsh Mistress". However, in 1994 after only two issues the name was changed to "Absolute Magnitude". In 2002 the name was changed again to "Absolute Magnitude & Aboriginal Science Fiction" when the publishers acquired the rights to "Aboriginal Science Fiction". "Absolute Magnitude" was published by DNA Publications and edited by Warren Lapine. Although it was supposed to be a quarterly magazine its actual releases were irregular. After releasing twenty-one issues under the "Absolute Magnitude" title (plus two as "Harsh Mistress"), the magazine ceased publication in March 2006.