| article html file updated | 11 February 2020 10:09 CET | Update | https://www.mdpi.com/2305-7084/3/1/11 |
| article html file updated | 27 April 2019 04:06 CEST | Update | - |
| article html file updated | 13 April 2019 00:11 CEST | Update | - |
| article html file updated | 3 April 2019 06:17 CEST | Update | - |
| article html file updated | 19 January 2019 03:39 CET | Original file | - |
| article pdf uploaded. | 19 January 2019 03:38 CET | Version of Record | https://www.mdpi.com/2305-7084/3/1/11/pdf |
| article xml uploaded. | 19 January 2019 03:38 CET | Update | https://www.mdpi.com/2305-7084/3/1/11/xml |
| article xml file uploaded | 19 January 2019 03:38 CET | Original file | - |
