Year, Count, Co-author(s)
1983,7,Barnett S.A.; Raccah P.M.; Dow J.D.; Lastras Martínez Alfonso  ; Ray M.A.; Newman K.E.; Greene J.E.
1991,5,Lubben D.; Rodriguez-Pedroza G.; Lastras Martínez Alfonso  ; Mei D.H.; Greene J.E.