Another thing I love, trekking. Here the pictures I took on the Piani di Ragnolo in the Sibillini Mountains National Park (le Marche, Italy) during a walk with my father.

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One of my hobby, painting on rocks. See some of my painted rocks. Find more about painting on rocks on the web site of Lin Wellford

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On the 7 November 2003 I defended my PhD thesis at the Vrije Universiteit, Amsterdam. Here the pictures of the ceremony.

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Cats are my favorite pets. Here some pictures of the cats living with my parents.

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