TY  - JOUR
A1  - Richards, F.J.
T1  - A flexible growth function for empirical use
Y1  - 1959
DO  - 10.1093/jxb/10.2.290
JF  - Journal of Experimental Botany
VL  - 10
IS  - 2
SP  - 290
EP  - -300

ER  -