| article html file updated | 11 February 2020 08:05 CET | Update | https://www.mdpi.com/1996-1944/12/2/224 |
| article html file updated | 13 October 2019 04:23 CEST | Update | - |
| article html file updated | 27 April 2019 08:29 CEST | Update | - |
| article html file updated | 13 April 2019 04:31 CEST | Update | - |
| article html file updated | 3 April 2019 01:21 CEST | Update | - |
| article html file updated | 30 January 2019 05:19 CET | Update | - |
| article html file updated | 10 January 2019 15:46 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 15:44 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/224/pdf |
| article xml uploaded. | 10 January 2019 15:44 CET | Update | https://www.mdpi.com/1996-1944/12/2/224/xml |
| article xml file uploaded | 10 January 2019 15:44 CET | Original file | - |
