Heat Pulse Technique Applied to Measure Stem Sap Flow:Principle and Research Advance
SI Jian-hua, FENG Qi, ZHANG Xiao-you, CHANG Zong-qiang, XI Hai-yang
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2007, (3): 475 -481 .  DOI: 10.7522/j.issn.1000-0240.2007.0069