| article html file updated | 9 February 2020 02:57 CET | Update | https://www.mdpi.com/1996-1944/11/1/122 |
| article html file updated | 29 September 2019 21:24 CEST | Update | - |
| article html file updated | 2 May 2019 02:27 CEST | Update | - |
| article html file updated | 18 April 2019 00:42 CEST | Update | - |
| article html file updated | 28 March 2019 15:19 CET | Update | - |
| article html file updated | 1 February 2018 14:42 CET | Update | - |
| article html file updated | 13 January 2018 08:08 CET | Original file | - |
| article xml uploaded. | 13 January 2018 08:06 CET | Update | https://www.mdpi.com/1996-1944/11/1/122/xml |
| article xml uploaded. | 13 January 2018 08:06 CET | Update | - |
| article xml uploaded. | 13 January 2018 08:06 CET | Original file | - |
| article pdf uploaded. | 13 January 2018 08:06 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/122/pdf |
