| article html file updated | 30 August 2025 03:17 CEST | Update | https://www.mdpi.com/1996-1944/11/4/537 |
| article html file updated | 16 July 2022 10:23 CEST | Update | - |
| article html file updated | 9 February 2020 12:00 CET | Update | - |
| article html file updated | 2 October 2019 03:54 CEST | Update | - |
| article html file updated | 1 May 2019 07:08 CEST | Update | - |
| article html file updated | 17 April 2019 07:09 CEST | Update | - |
| article html file updated | 29 March 2019 11:32 CET | Update | - |
| article html file updated | 2 May 2018 13:59 CEST | Update | - |
| article html file updated | 31 March 2018 05:21 CEST | Original file | - |
| article xml uploaded. | 31 March 2018 05:20 CEST | Update | https://www.mdpi.com/1996-1944/11/4/537/xml |
| article pdf uploaded. | 31 March 2018 05:20 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/4/537/pdf |
