PLANT PHYSIOLOGY, vol. 115, no. 4, page. 1491 - 1498, 1997-12
PLANT PHYSIOLOGY, vol. 115, no. 2, page. 335 - 342, 1997-10
PLANT JOURNAL, vol. 12, no. 3, page. 547 - 556, 1997-09
PLANT PHYSIOLOGY, vol. 114, no. 3, page. 1134 - 1134, 1997-07