| article html file updated | 11 February 2020 15:19 CET | Update | https://www.mdpi.com/2079-4991/9/2/247 |
| article html file updated | 14 October 2019 20:12 CEST | Update | - |
| article html file updated | 26 April 2019 18:07 CEST | Update | - |
| article html file updated | 12 April 2019 14:05 CEST | Update | - |
| article html file updated | 3 April 2019 18:49 CEST | Update | - |
| article html file updated | 4 March 2019 14:02 CET | Update | - |
| article html file updated | 28 February 2019 21:21 CET | Update | - |
| article html file updated | 12 February 2019 12:31 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 12:27 CET | Version of Record | https://www.mdpi.com/2079-4991/9/2/247/pdf |
| article xml uploaded. | 12 February 2019 12:27 CET | Update | https://www.mdpi.com/2079-4991/9/2/247/xml |
| article xml file uploaded | 12 February 2019 12:27 CET | Original file | - |
