| article html file updated | 11 February 2020 06:10 CET | Update | https://www.mdpi.com/2304-6767/7/1/1 |
| article html file updated | 12 October 2019 17:59 CEST | Update | - |
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| article html file updated | 30 January 2019 03:51 CET | Update | - |
| article html file updated | 1 January 2019 10:27 CET | Original file | - |
| article pdf uploaded. | 1 January 2019 10:23 CET | Version of Record | https://www.mdpi.com/2304-6767/7/1/1/pdf |
| article xml uploaded. | 1 January 2019 10:23 CET | Update | https://www.mdpi.com/2304-6767/7/1/1/xml |
| article xml file uploaded | 1 January 2019 10:23 CET | Original file | - |
