Species RICHNESS-PRODUCTIVITY Patterns Differ Between - - and K-Limited Wetlands Olde Venterink, H. ; Wassen, M. J. ; Verkroost, A. W. M. ; De Ruiter, P. C. Abstract Publication: Ecology Pub Date: August 2003 DOI: 10.1890/01-0639 Bibcode: 2003Ecol...84.2191O