| article html file updated | 11 February 2020 15:07 CET | Update | https://www.mdpi.com/2075-4701/9/2/210 |
| article html file updated | 14 October 2019 19:15 CEST | Update | - |
| article html file updated | 26 April 2019 18:30 CEST | Update | - |
| article html file updated | 12 April 2019 14:27 CEST | Update | - |
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| article html file updated | 28 February 2019 20:30 CET | Update | - |
| article html file updated | 11 February 2019 16:58 CET | Original file | - |
| article pdf uploaded. | 11 February 2019 16:56 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/210/pdf |
| article xml uploaded. | 11 February 2019 16:56 CET | Update | https://www.mdpi.com/2075-4701/9/2/210/xml |
| article xml file uploaded | 11 February 2019 16:56 CET | Original file | - |
