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Michael Witbrock's Cycorp home page is broken link in that it is not his page anymore — Preceding unsigned comment added by 109.26.212.196 (talk) 10:01, 7 November 2015 (UTC)Reply
This article contains a lot of unverifiable and wrong information. List of publications looks like a personal homepage for the person. — Preceding unsigned comment added by 68.197.23.4 (talk) 04:09, 17 September 2017 (UTC)Reply