| article html file updated | 7 February 2020 18:28 CET | Update | https://www.mdpi.com/2072-666X/7/11/214 |
| article html file updated | 22 September 2019 06:31 CEST | Update | N/A |
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| article html file updated | 15 October 2018 04:43 CEST | Update | N/A |
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| article xml uploaded. | 23 November 2016 10:51 CET | Update | https://www.mdpi.com/2072-666X/7/11/214/xml |
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| article pdf uploaded. | 23 November 2016 10:51 CET | Version of Record | https://www.mdpi.com/2072-666X/7/11/214/pdf |
