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http://www.cs.umbc.edu/~squire/cs455_l18.html
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http://www.heise-security.co.uk/articles/82481
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http://www.jguru.com/faq/view.jsp?EID=925277
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http://www.netbeans.org/kb/50/quickstart-webapps-struts.html#create
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http://silakoff.blogspot.com/2006/12/hand-made-radioactive-monitor.html
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http://www.pearl.fr/article-KT357.html
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http://ffnet.sourceforge.net
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http://www.scienceprog.com/ease-h-bridge-on-mosfet-irf7105-transistors
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http://www.scienceprog.com/alternatives-of-max232-in-low-budget-projects