1. Multiple range and multiple F tests;Duncan;Biometrics,1955
2. Theory and practical application of heat pulse to measure sap flow;Green;Agronomy Journal,2003
3. Heurteau, J.P. (1998) Dispositif et procede de procede de protection des vegetaux, notamment des vignes, contre le gel (Protection arrangement for vines against spring frost). French Patent FR2754672A1.
4. Plant freezing and damage;Pearce;Annals of Botany,2001