Analogues of Neuropeptide Y Containing β‐Aminocyclopropane Carboxylic Acids are the Shortest Linear Peptides That Are Selective for the Y<sub>1</sub> ReceptorNorman Koglin, Annette G. Beck‐Sickinger, Christian Bubert et al.|Angewandte Chemie International Edition|2003Cited by 82