| article html file updated | 11 February 2020 15:54 CET | Update | https://www.mdpi.com/2079-4991/9/2/259 |
| article html file updated | 14 October 2019 23:06 CEST | Update | - |
| article html file updated | 26 April 2019 17:05 CEST | Update | - |
| article html file updated | 12 April 2019 12:58 CEST | Update | - |
| article html file updated | 3 April 2019 20:07 CEST | Update | - |
| article html file updated | 4 March 2019 14:06 CET | Update | - |
| article html file updated | 28 February 2019 23:42 CET | Update | - |
| article html file updated | 14 February 2019 07:20 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 07:18 CET | Version of Record | https://www.mdpi.com/2079-4991/9/2/259/pdf |
| article xml uploaded. | 14 February 2019 07:18 CET | Update | https://www.mdpi.com/2079-4991/9/2/259/xml |
| article xml file uploaded | 14 February 2019 07:18 CET | Original file | - |
