1. Centro de Química Estrutural, Departamento de Engenharia Química, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.
2. Institute for Bioengineering and Biosciences, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal.
3. Department of Astronomy, Cornell University, Ithaca, New York, USA.
4. Carl Sagan Institute, Ithaca, New York, USA.
5. Department of Microbiology, Cornell University, Ithaca, New York, USA.
6. School of Civil and Environmental Engineering, Cornell University, Ithaca, New York, USA.
7. Landscape, Environment, Agriculture and Food—LEAF Centre, Instituto Superior de Agronomia, Universidade de Lisboa, Lisboa, Portugal.
8. Centre for Northern Studies (CEN), Takuvik & Biology Department, Université Laval, Québec, Canada.