Zhu, J J Water Relations of Pachysandra Leaves during Freezing and Thawing : Evidence for a Negative Pressure Potential Alleviating Freeze-Dehydration Stress. [electronic resource] - Plant physiology Nov 1991 - 1146-53 p. digital Publication Type: Journal Article ISSN: 0032-0889 Standard No.: 10.1104/pp.97.3.1146 doi