| article html file updated | 11 February 2020 13:40 CET | Update | https://www.mdpi.com/2305-7084/3/1/14 |
| article html file updated | 14 October 2019 11:03 CEST | Update | - |
| article html file updated | 26 April 2019 21:22 CEST | Update | - |
| article html file updated | 12 April 2019 17:11 CEST | Update | - |
| article html file updated | 3 April 2019 14:55 CEST | Update | - |
| article html file updated | 28 February 2019 13:31 CET | Update | - |
| article html file updated | 3 February 2019 06:55 CET | Original file | - |
| article pdf uploaded. | 3 February 2019 06:54 CET | Version of Record | https://www.mdpi.com/2305-7084/3/1/14/pdf |
| article xml uploaded. | 3 February 2019 06:54 CET | Update | https://www.mdpi.com/2305-7084/3/1/14/xml |
| article xml file uploaded | 3 February 2019 06:54 CET | Original file | - |
