| article html file updated | 9 February 2020 07:00 CET | Update | https://www.mdpi.com/1996-1944/11/2/303 |
| article html file updated | 30 September 2019 21:28 CEST | Update | - |
| article html file updated | 1 May 2019 17:39 CEST | Update | - |
| article html file updated | 17 April 2019 17:00 CEST | Update | - |
| article html file updated | 29 March 2019 00:06 CET | Update | - |
| article html file updated | 14 March 2018 16:10 CET | Update | - |
| article html file updated | 22 February 2018 13:36 CET | Original file | - |
| article xml uploaded. | 22 February 2018 13:35 CET | Update | https://www.mdpi.com/1996-1944/11/2/303/xml |
| article xml uploaded. | 22 February 2018 13:35 CET | Original file | - |
| article pdf uploaded. | 22 February 2018 13:35 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/303/pdf |
| article pdf uploaded. | 18 February 2018 07:16 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/2/303/pdf-vor |
| article pdf uploaded. | 18 February 2018 07:10 CET | Version of Record | https://www.mdpi.com/1996-1944/11/2/303/pdf-vor |
