MOLECULES AND CELLS, vol. 7, no. 4, page. 559 - 566, 1997-08-31
PLANT AND CELL PHYSIOLOGY, vol. 38, no. 4, page. 484 - 489, 1997-04
MOLECULES AND CELLS, vol. 7, no. 1, page. 45 - 51, 1997-02-28