1. Cometary origin of atmospheric methane variations on Mars unlikely. Issue 10 (17th October 2016) Authors: Roos‐Serote, M.; Atreya, S. K.; Webster, C. R.; Mahaffy, P. R. Journal: Journal of geophysical research Issue: Volume 121:Issue 10(2016:Oct.) Page Start: 2108 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Reply to comment by Fries on "Cometary origin of atmospheric methane variations on Mars unlikely". Issue 4 (22nd April 2017) Authors: Roos‐Serote, M.; Atreya, S. K.; Webster, C. R.; Mahaffy, P. R. Journal: Journal of geophysical research Issue: Volume 122:Issue 4(2017) Page Start: 787 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗