Phylogenetics of flowering plants based upon a combined analysis of plastid atpB and rbcL gene sequences - Savolainen,V.; Chase,M.W.; Morton,C.M.; Hoot,S.B.; Soltis,D.E.; Bayer,C.; Fay,M.F.; Bruijn,A.; Sullivan,S.; Qiu,Y.L. (System Biology, 2000)