| article html file updated | 11 February 2020 07:55 CET | Update | https://www.mdpi.com/1996-1944/12/2/216 |
| article html file updated | 13 October 2019 03:31 CEST | Update | - |
| article html file updated | 27 April 2019 08:50 CEST | Update | - |
| article html file updated | 13 April 2019 04:50 CEST | Update | - |
| article html file updated | 3 April 2019 00:58 CEST | Update | - |
| article html file updated | 30 January 2019 05:01 CET | Update | - |
| article html file updated | 10 January 2019 10:07 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 10:05 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/216/pdf |
| article xml uploaded. | 10 January 2019 10:05 CET | Update | https://www.mdpi.com/1996-1944/12/2/216/xml |
| article xml file uploaded | 10 January 2019 10:05 CET | Original file | - |
