1. Hampel R, Beyersdorf-Radeck B, Below H, Demuth M, Seelig K (2001) Urinary iodine levels within normal range in German school-age children. Med Klin (Munich) 96:125–128
2. Kübler W, Balzter H, Grimm R, Schek A, Schneider R (1997) The national nutrition survey (NVS) and the VERA study: synopsis and outlook. Fleck, Niederkleen
3. Manz F (1998) Jod-monitoring 1996. In: Nomos Verlagsgesellschaft, Baden-Baden, pp 1–89
4. Nationale-Verzehrsstudie (2008) Iodine. In: Max Rubner-Institut BfEuL (ed) National nutrition survey II. Max Rubner-Institut, Karlsruhe, pp 137–140
5. Remer T, Fonteyn N (2004) Untersuchungen zum Jodgehalt in Fruchtsaeften und Milch (analyses of iodine content in fruit juices and milk). Ernaehrungs Umschau 51:459–460