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Richard Widmann
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Fracture mechanics and its limits of application in the field of dam construction
Richard Widmann, 1990 .
Cylinder deactivation for valve trains with roller finger follower
Adam Loch, Martin Rebbert, Richard Widmann, 2009 .
Grouting in rock and concrete : Proceedings of the international conference on grouting in rock and concrete, Salzburg, Austria, 11-12 October, 1993
Richard Widmann, 1993 .