21![](https://www.pdfsearch.io/img/8f8db7354a60cc5c6e57716255ffaf5c.jpg) | Add to Reading ListSource URL: www.lrc.rpi.eduLanguage: English - Date: 2005-10-18 12:58:50
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22![](https://www.pdfsearch.io/img/4e6d85c3a41cef25725d61e1886a56a5.jpg) | Add to Reading ListSource URL: www.cvrl.orgLanguage: English - Date: 2008-02-16 11:14:24
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23![](https://www.pdfsearch.io/img/432d64d1f79a41e00b3bf2a821bdda09.jpg) | Add to Reading ListSource URL: www.cie.co.atLanguage: English - Date: 2009-05-15 09:49:21
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24![](https://www.pdfsearch.io/img/f4fe14b9659cc86f47593211031ec433.jpg) | Add to Reading ListSource URL: physics.ucsd.eduLanguage: English |
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25![](https://www.pdfsearch.io/img/c1e158b524aa5613dc3bd9417f3ed680.jpg) | Add to Reading ListSource URL: www.lightingresearch.orgLanguage: English - Date: 2002-04-05 16:06:49
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26![](https://www.pdfsearch.io/img/4bd03f1e5eb54288b6372e0ee8e44e8a.jpg) | Add to Reading ListSource URL: www.lrc.rpi.eduLanguage: English - Date: 2006-10-04 12:28:54
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27![](https://www.pdfsearch.io/img/cf209181210020b6aec22d5bbfeb75e2.jpg) | Add to Reading ListSource URL: www.balkanlight.euLanguage: English - Date: 2008-05-21 07:28:47
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28![](https://www.pdfsearch.io/img/66ded4b8922f44341b636f800e8b4ab8.jpg) | Add to Reading ListSource URL: faculty-web.at.northwestern.eduLanguage: English - Date: 2003-02-08 15:49:32
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