| article html file updated | 9 February 2020 12:10 CET | Update | https://www.mdpi.com/2072-666X/9/4/162 |
| article html file updated | 2 October 2019 04:51 CEST | Update | - |
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| article xml uploaded. | 2 April 2018 05:15 CEST | Update | https://www.mdpi.com/2072-666X/9/4/162/xml |
| article pdf uploaded. | 2 April 2018 05:15 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/4/162/pdf |