1. Department of Molecular Evolution, Centro de Astrobiología (CSIC-INTA), Carretera Ajalvir Kilómetro 4, 28850 Torrejón de Ardoz, Madrid, Spain
2. Centro de Investigaciones Químicas, IICBA, Universidad Autónoma del Estado de Morelos, 62209 Cuernavaca, Morelos, Mexico
3. Laboratoire Softmat (ex IMRCP), UMR au Centre National de la Recherche Scientifique No. 5623, Université Paul Sabatier, F-31062 Toulouse, France
4. Department of Organic and Inorganic Chemistry, Institute of Cosmos Science (IEEC-UB), University of Barcelona, Barcelona, Catalonia, Spain