| article html file updated | 11 February 2020 09:45 CET | Update | https://www.mdpi.com/1996-1944/12/2/291 |
| article html file updated | 13 October 2019 13:15 CEST | Update | N/A |
| article html file updated | 27 April 2019 04:54 CEST | Update | N/A |
| article html file updated | 13 April 2019 00:58 CEST | Update | N/A |
| article html file updated | 3 April 2019 05:23 CEST | Update | N/A |
| article html file updated | 30 January 2019 07:35 CET | Update | N/A |
| article html file updated | 17 January 2019 13:24 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2019 13:23 CET | Version of Record | https://www.mdpi.com/1996-1944/12/2/291/pdf |
| article xml uploaded. | 17 January 2019 13:23 CET | Update | https://www.mdpi.com/1996-1944/12/2/291/xml |
| article xml file uploaded | 17 January 2019 13:23 CET | Original file | N/A |
