Fritz Hans Schweingruber is confirmed dead at the age of 83.
Fritz was best known as a Swiss dendrochronologist.
RT @ForestTweeting: “The answer, my friends… is written in the rings”: un ricordo di Fritz Hans Schweingruber (Fritz)
R.I.P. F.H. Schweingruber, he was the father of #anthracology and through his atlas was able to teach to 3 generati…
RT @ForestTweeting: “The answer, my friends… is written in the rings”: un ricordo di Fritz Hans Schweingruber (Fritz)
RT @ForestTweeting: “The answer, my friends… is written in the rings”: un ricordo di Fritz Hans Schweingruber (Fritz)
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