Accepted Manuscript Monitoring oxygen permeation through polymeric packaging films using a ratiometric luminescent sensor S. Santoro, A.J. Moro, C. Portugal, J.G. Crespo, J.C. Lima, I.M. Coelhoso PII: S0260-8774(16)30191-1 DOI: 10.1016/j.jfoodeng.2016.05.020 Reference: JFOE 8573 To appear in: Journal of Food Engineering Received Date: 31 December 2015 Revised Date: 14 April 2016 Accepted Date: 23 May 2016 Please cite this article as: Santoro, S., Moro, A.J., Portugal, C., Crespo, J.G., Lima, J.C., Coelhoso, I.M., Monitoring oxygen permeation through polymeric packaging films using a ratiometric luminescent sensor, Journal of Food Engineering (2016), doi: 10.1016/j.jfoodeng.2016.05.020. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.