Appendix A. A table and figure portraying scientific effort made in surveying, processing, and identifying plants in four different surveys and the relation of effort to diversity estimates
Van Gemerden, BS., Etienne, RS., Olff, H., Hommel, PWFM., Van Langevelde, F., Gemerden, B. S. V. & Hommel, P. W. F. M., okt-2005, In: Ecological Applications.15, 5, blz. 1747-176014 blz.