TETRA: a web-service and a stand-alone program for the analysis and comparison of tetranucleotide usage patterns in DNA sequences. - Hanno Teeling; Jost Waldmann; Thierry Lombardot; Margarete Bauer; Frank Oliver Glöckner (BMC Bioinform., 2004)

Megx.net: integrated database resource for marine ecological genomics. - Renzo Kottmann; Ivaylo Kostadinov; Melissa Beth Duhaime; Pier Luigi Buttigieg; Pelin Yilmaz; Wolfgang Hankeln; Jost Waldmann; Frank Oliver Glöckner (Nucleic Acids Res., 2010)