| article html file updated | 6 February 2020 16:22 CET | Update | https://www.mdpi.com/1424-8220/15/3/5609 |
| article html file updated | 7 May 2019 00:13 CEST | Update | N/A |
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| article xml file uploaded | 21 April 2015 06:00 CEST | Update | https://www.mdpi.com/1424-8220/15/3/5609/xml |
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| article pdf uploaded. | 6 March 2015 13:09 CET | Version of Record | https://www.mdpi.com/1424-8220/15/3/5609/pdf |