| article html file updated | 9 February 2020 04:53 CET | Update | https://www.mdpi.com/1996-1944/11/2/215 |
| article html file updated | 30 September 2019 08:44 CEST | Update | - |
| article html file updated | 1 May 2019 22:24 CEST | Update | - |
| article html file updated | 17 April 2019 21:06 CEST | Update | - |
| article html file updated | 28 March 2019 19:32 CET | Update | - |
| article html file updated | 14 March 2018 15:29 CET | Update | - |
| article html file updated | 1 February 2018 15:04 CET | Update | - |
| article xml uploaded. | 1 February 2018 09:36 CET | Update | https://www.mdpi.com/1996-1944/11/2/215/xml |
| article xml uploaded. | 1 February 2018 09:36 CET | Update | - |
| article xml uploaded. | 1 February 2018 09:36 CET | Update | - |
| article pdf uploaded. | 1 February 2018 09:36 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/215/pdf |
| article html file updated | 30 January 2018 16:11 CET | Original file | - |
| article xml uploaded. | 30 January 2018 16:09 CET | Update | - |
| article xml uploaded. | 30 January 2018 16:09 CET | Original file | - |
| article pdf uploaded. | 30 January 2018 16:09 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/215/pdf-vor |
