@article{Krasnopolsky_2012,
	doi = {10.1016/j.icarus.2011.10.019},
	url = {https://doi.org/10.1016%2Fj.icarus.2011.10.019},
	year = 2012,
	month = {jan},
	publisher = {Elsevier {BV}},
	volume = {217},
	number = {1},
	pages = {144--152},
	author = {Vladimir A. Krasnopolsky},
	title = {Search for methane and upper limits to ethane and {SO}2 on Mars},
	journal = {Icarus}
}