2.1 Articles per year on B&NE, 1975–2010
2.2 The four “waves” of business sustainability
2.3 Histcite© network map of B&NE articles, 1991–2010
2.4 Academic articles using the keywords “business” and “natural environment” on Google Scholar, 1975–2017
2.5 Academic articles using the keywords “business” and “sustainability” on Google Scholar, 1975–2017
2.6 Membership in the Organizations & Natural Environment Division of the Academy of Management, 2003–2016
4.1 The planetary boundaries of the Anthropocene