We are pleased to announce a special issue in the open access journal Energies (ISSN 1996-1073).

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https://www.mdpi.com/journal/energies/special_issues/APEEN_ME3_2018

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Please refer to the website for more information. You can also see the Submission Guidelines document.

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For this APEEN & ME3 2018 joint special issue, authors can enjoy *a 20% discount* on the article processing charge.

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Deadline for manuscript submissions: 30 April 2019