No.	Title	Date
641	Japanese Paleoscience	2012-12
642	Joint communique from Stockholm Policy Forum on climate smart disaster risk management ( external resource | internal citation )	2010
643	KEYSMAP (Florida Keys Marine Adaptation Planning)	2012
644	Kinematic Constraints on Glacier Contributions to 21st-Century Sea-Level Rise	2008-09-05
645	Land Clearing and the Biofuel Carbon Debt	2007
646	Land use and climate change impacts on the hydrology of the upper Mara River basin, Kenya: results of a modeling study to supportbetter resource management	2011-07-18
647	Landscape Conservation and Climate Change Scenarios for the State of Florida	2014-04-01
648	Large Decadal Decline of the Arctic Multiyear Ice Cover	2012
649	Large-Scale Controls of Methanogenesis Inferred from Methane and Gravity Spaceborne Data	2010
650	Late Holocene sea-level rise in Tampa Bay: Integrated reconstruction using biomarkers, pollen, organic-walled dinoflagellate cysts, and diatoms	2010
651	Leads and Lags at the End of the Last Ice Age	2013
652	Lessons from Earth's Past	2011-01-14
653	Lethally Hot Temperatures During the Early Triassic Greenhouse	2012-05-01
654	Letter from Hillary R. Clinton congratulating Miami Beach on the ... ( 12 items )
655	Letter to The Honorable Charles Bolden, Jr.	2012-03-28
656	Lifetime of Anthropogenic Climate Change	2009
657	Limacina helicina shell dissolution as an indicator of declining habitat suitability due to ocean acidification in the California Current Ecosystem	2014
658	Limiting the Magnitude of Future Climate Change	2010-05-19
659	Limits on the adaptability of coastal marshes to rising sea level	2010
660	Limits to Economic Growth	2010-07