| article html file updated | 30 August 2025 00:09 CEST | Update | https://www.mdpi.com/1996-1944/10/1/31 |
| article html file updated | 16 July 2022 04:21 CEST | Update | - |
| article html file updated | 7 February 2020 20:43 CET | Update | - |
| article html file updated | 22 September 2019 17:30 CEST | Update | - |
| article html file updated | 4 May 2019 16:57 CEST | Update | - |
| article html file updated | 23 February 2017 02:33 CET | Update | - |
| article html file updated | 8 February 2017 08:58 CET | Update | - |
| article html file updated | 3 January 2017 11:10 CET | Original file | - |
| article xml uploaded. | 3 January 2017 11:09 CET | Original file | https://www.mdpi.com/1996-1944/10/1/31/xml |
| article pdf uploaded. | 3 January 2017 11:09 CET | Version of Record | https://www.mdpi.com/1996-1944/10/1/31/pdf |