PLANT PHYSIOLOGY, vol. 143, no. 2, page. 555 - 557, 2007-02
PHYSIOLOGIA PLANTARUM, vol. 126, no. 4, page. 528 - 538, 2006-04
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, vol. 103, no. 3, page. 814 - 819, 2006-01-17