PLANT PHYSIOLOGY, vol. 114, no. 3, page. 1134 - 1134, 1997-07
PLANT PHYSIOLOGY, vol. 121, no. 1, page. 147 - 152, 1999-09
PLANT JOURNAL, vol. 12, no. 3, page. 547 - 556, 1997-09
PLANT PHYSIOLOGY, vol. 111, no. 2, page. 703 - 703, 1996-06
NUCLEAR FUSION, vol. 40, no. 3Y, page. 575 - 582, 2000-03