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. 2012 Mar 2;12(3):2983–2995. doi: 10.3390/s120302983

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© 2012 by the authors; licensee MDPI, Basel, Switzerland

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 3. — Schematic of the experimental setup using the PCF interferometers for (a) refractive index measurements; (b) temperature sensing measurements.