Fischer, D. G., E.  Wimp, R. K.  Hersch-Green, C. J.  Bangert, J. K.  LeRoy, J. A.  Bailey, C.  Schweitzer, S. C.  Dirks, G. J.  Hart, and T. G.  Whitham. 2016. 
G.M. Allan, and Tree genetics strongly effect forest productivity, but intraspecific diversity-productivity relationships do not.. FUNCTIONAL ECOLOGY  DOI 1011111365243512733 31:520 - 529.