Interactions between above-ground and below-ground biodiversity in terrestrial ecosystems: Patterns, mechanisms, and feedbacks. - Hooper,D..U..; Bignell,D..E..; Brown,V..K..; Brussaard,L..; Dangerfield,J..M..; Wall,D..H..; Wardle,D..A..; Coleman,D..C..; Giller,K..E..; Lavelle,P..; Van der Putten,W..H..; De Ruiter,P..C..; et al. (Bioscience, 2000)