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The body language of trees : a handbook for failure analysis

C. Mattheck, H. Breloer, 1996 .

The body language of trees : a handbook for failure analysis

C. Mattheck, H. Breloer, C. Mattheck, 1996 .

FIELD GUIDE FOR VISUAL TREE ASSESSMENT (VTA)

Helge Breloer, Clous Mattheck, C. Mattheck, 1994 .

A NEW FAILURE CRITERION FOR NON DECAYED SOLITARY TREES

K. Bethge, I. Tesari, R. Kappel, 2002 .