Most Popular Papers*

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Open Innovation and Strategy
Henry W. Chesbrough and Melissa M. Appleyard

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Social Control Theory and Delinquency
Michael David Wiatrowski

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Planetary Boundaries: Exploring the Safe Operating Space for Humanity
Johan Rockström, W. L. Steffen, Kevin Noone, Åsa Persson, F. Stuart Chapin III, Eric Lambin, Timothy M. Lenton, Marten Scheffer, Carl Folke, Hans Joachim Schellnhuber, Björn Nykvist, Cynthia A. de Wit, Terry Hughes, Sander van der Leeuw, Henning Rodhe, Sverker Sörlin, Peter K. Snyder, Robert Costanza, Uno Svedin, Malin Falkenmark, Louise Karlberg, Robert W. Corell, Victoria J. Fabry, James Hansen, Brian Walker, Diana Liverman, Katherine Richardson, Paul Crutzen, and Jonathan Foley

* Based on the average number of full-text downloads per day since the paper was posted.