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Journal of applied physics, 117 (2015) 17, S. 17B907
...Wilhelm, R. A....
OpenAccess  OpenAccess 
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Nuclear instruments & methods in physics research / B, 307 (2014) S. 1-5
...Wilhelm, R. A....
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Nuclear instruments & methods in physics research / B, 307 (2013) S. 446 - 451
...Wilhelm, R. A....
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Journal of microbiological methods, 50 (2002) S. 97 - 100
...Wilhelm, R....
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Kaplan, D.
2000
Water science and technology, 42 (2000)
...Wilhelm, R....
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