Kadath is a French-language Belgian print magazine established in 1973. One of its founders was Jacques Gossart. The journal is dedicated to the investigation of archaeological mysteries and has frequently dealt with the subject of Atlantis. Its website(a) is worth a look as it includes sample articles.
A number of back issues are available free online(b).
(b) http://pdfarchive.info/index.php?pages/Ka – Link Broken*