1. Surveillance of internet marketing of borderline products (anti-aging and weight-loss supplements): A pilot study;Löbell-Behrends;Deut. Lebensm-Rundschau.,2008
2. ‘Sports food’ - internet marketing of products advertised as hormone-modulating or pharmaceutically active;Löbell-Behrends;Deut. Lebensm-Rundschau.,2008
3. Mission impossible? Regulatory and enforcement issues to ensure safety of dietary supplements;Petroczi;Food Chem. Toxicol.,2011
4. Control of internet commerce in food - towards an effective sampling;Böse;Deut. Lebensm-Rundschau.,2011
5. Surveillance of internet marketing of food products - categorization of borderline products and concepts for effective control strategies;Löbell-Behrends;J. Verbr. Lebensm.,2011