By Hall William J.   Williams Paul T.   in Circuit World

ISSN:0305-6120|33|4|43-50

Emerald Group Publishing Ltd‎(2007)‎

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By Zainal Safari   Onwudili Jude A.   Williams Paul T.   in Environmental Technology

ISSN:1479-487X|35|14|1823-1830

Taylor & Francis Ltd‎(2014)‎

Access to resources Favorite 8.323244

By Illingworth James   Williams Paul T   Rand Brian   in Journal of the Energy Institute

ISSN:1743-9671|86|2|63-70

Maney Publishing‎(2013)‎

Access to resources Favorite 2.4477699