Article Takedown/Update Request

This is an update request for the document Highly pH-responsive sensor based on amplified spontaneous emission coupled to colorimetry by Qi Zhang, Jose R. Castro Smirnov, Ruidong Xia, Jose M. Pedrosa, Isabel Rodriguez, Juan Cabanillas-Gonzalez and Wei Huang

Your paper was deposited in MUCC (Crossref) and appears online at http://www.nature.com/articles/srep46265.pdf
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