For a science-based regulation of plants from new genetic techniques : deregulation of NGT plants contradicts the precautionary principle / editor: Federal Republic of Germany, represented by the Federal Agency for Nature Conservation ; authors: Wolfram Reichenbecher, Samson Simon, Luise Zühl, Robin Schneider, Juliane Mundorf, Kristin Hagen, Margret Engel-hard (Division I 2.6 Synthetic Biology Assessment, Enforcement of Genetic Engineering Act), Karl Stracke, Oliver Hendrischke (Division I 2.1 Environmental and Planning Law)