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…tary Boundaries: Exploring the Safe Operating Space for Humanity |journal=Ecology and Society |date=2009 |volume=14 |issue=2 |doi=10.5751/ES-03180-140232 …{{ISBN|978-0-375-42222-5}}.</ref> The global carbon cycle is now usually divided into the following major reservoirs of carbon interconnected by pathway

…rst1 = Andrew | year = 2006 | title = Enterprise 2.0: The Dawn of Emergent Collaboration | journal = MIT Sloan Management Review | volume = 47 | issue =…

…mulation|author1=J. Banks|author2=J. Carson|author3=B. Nelson|author4=D. Nicol|publisher=Prentice Hall|year=2001|isbn=978-0-13-088702-3|page=3}}</ref> tha …and fidelity and validity of the simulation outcomes. Procedures and protocols for [[Verification and validation of computer simulation models|model veri