| article html file updated | 8 February 2020 22:26 CET | Update | https://www.mdpi.com/1996-1944/10/12/1368 |
| article html file updated | 28 September 2019 19:28 CEST | Update | - |
| article html file updated | 2 May 2019 12:14 CEST | Update | - |
| article html file updated | 18 April 2019 09:50 CEST | Update | - |
| article html file updated | 2 January 2018 18:37 CET | Update | - |
| article html file updated | 29 November 2017 04:57 CET | Original file | - |
| article xml uploaded. | 29 November 2017 04:55 CET | Update | https://www.mdpi.com/1996-1944/10/12/1368/xml |
| article xml uploaded. | 29 November 2017 04:55 CET | Update | - |
| article xml uploaded. | 29 November 2017 04:55 CET | Update | - |
| article xml uploaded. | 29 November 2017 04:55 CET | Original file | - |
| article pdf uploaded. | 29 November 2017 04:55 CET | Updated version of record | https://www.mdpi.com/1996-1944/10/12/1368/pdf |
| article pdf uploaded. | 28 November 2017 10:21 CET | Version of Record | https://www.mdpi.com/1996-1944/10/12/1368/pdf-vor |
