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- [2] ESTIMATION OF THE MECHANICAL-PROPERTIES OF STANDING TREES BY BENDING TESTS .1. TEST METHOD TO MEASURE THE STIFFNESS OF A TREE TRUNK MOKUZAI GAKKAISHI, 1986, 32 (09): : 669 - 676
- [3] ESTIMATION OF MECHANICAL-PROPERTIES OF STANDING TREES BY BENDING TEST .2. VARIATION OF TREE-TRUNK STIFFNESS ASSOCIATED WITH RADIAL GROWTH MOKUZAI GAKKAISHI, 1986, 32 (11): : 860 - 867