| article html file updated | 11 February 2020 10:35 CET | Update | https://www.mdpi.com/1996-1944/12/2/331 |
| article html file updated | 13 October 2019 17:30 CEST | Update | N/A |
| article html file updated | 27 April 2019 03:18 CEST | Update | N/A |
| article html file updated | 12 April 2019 23:18 CEST | Update | N/A |
| article html file updated | 3 April 2019 07:14 CEST | Update | N/A |
| article html file updated | 30 January 2019 08:42 CET | Update | N/A |
| article html file updated | 21 January 2019 15:47 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2019 15:45 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/331/pdf |
| article xml uploaded. | 21 January 2019 15:45 CET | Update | https://www.mdpi.com/1996-1944/12/2/331/xml |
| article xml file uploaded | 21 January 2019 15:45 CET | Original file | N/A |
