| article html file updated | 30 August 2025 02:17 CEST | Update | https://www.mdpi.com/1996-1944/11/1/156 |
| article html file updated | 16 July 2022 08:37 CEST | Update | - |
| article html file updated | 9 February 2020 03:26 CET | Update | - |
| article html file updated | 30 September 2019 00:22 CEST | Update | - |
| article html file updated | 2 May 2019 01:29 CEST | Update | - |
| article html file updated | 17 April 2019 23:48 CEST | Update | - |
| article html file updated | 28 March 2019 16:26 CET | Update | - |
| article html file updated | 1 February 2018 14:50 CET | Update | - |
| article html file updated | 17 January 2018 18:02 CET | Original file | - |
| article xml uploaded. | 17 January 2018 18:01 CET | Update | https://www.mdpi.com/1996-1944/11/1/156/xml |
| article xml uploaded. | 17 January 2018 18:01 CET | Original file | - |
| article pdf uploaded. | 17 January 2018 18:01 CET | Version of Record | https://www.mdpi.com/1996-1944/11/1/156/pdf |