| article html file updated | 11 February 2020 01:16 CET | Update | https://www.mdpi.com/1996-1944/11/12/2469 |
| article html file updated | 11 October 2019 11:35 CEST | Update | - |
| article html file updated | 27 April 2019 23:37 CEST | Update | - |
| article html file updated | 13 April 2019 19:31 CEST | Update | - |
| article html file updated | 2 April 2019 07:50 CEST | Update | - |
| article html file updated | 26 December 2018 19:36 CET | Update | - |
| article html file updated | 5 December 2018 09:04 CET | Original file | - |
| article pdf uploaded. | 5 December 2018 09:02 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2469/pdf |
| article xml uploaded. | 5 December 2018 09:02 CET | Update | https://www.mdpi.com/1996-1944/11/12/2469/xml |
| article xml file uploaded | 5 December 2018 09:02 CET | Original file | - |
