The Scientific World Journal, Vol 10, Pp 38-48 (2010) The Scientific World Journal Wyss, Eric; Tamm, Lucius; Siebenwirth, Joachim; Baumgartner, Stephan (2010). Homeopathic Preparations to Control the Rosy Apple Aphid (Dysaphis plantaginea Pass.). ScientificWorldjournal, 10(Jan 8;10), pp. 38-48. Boynton Beach, Fla.: Scientific World Inc. 10.1100/tsw.2010.12