Author	Source	Year	Title
	Geophysical Research L...	2008	Renewed growth of atmospheric methane
Macdonald G.	Climatic Change	1989	Role of methane clathrates in past and future climates
Archer D.	Biogeosciences	2007	Methane hydrate stability and anthropogenic climate change
Walter K.M.,Smith L.C....	Philosophical Transact...	2007	Methane bubbling from northern lakes: present and future contributi...