| article html file updated | 30 August 2025 01:56 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2294 |
| article html file updated | 16 July 2022 07:53 CEST | Update | - |
| article html file updated | 8 February 2020 23:42 CET | Update | - |
| article html file updated | 29 September 2019 03:01 CEST | Update | - |
| article html file updated | 2 May 2019 09:23 CEST | Update | - |
| article html file updated | 18 April 2019 07:05 CEST | Update | - |
| article html file updated | 2 January 2018 18:48 CET | Update | - |
| article html file updated | 11 December 2017 16:39 CET | Original file | - |
| article xml uploaded. | 11 December 2017 16:37 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2294/xml |
| article pdf uploaded. | 11 December 2017 16:37 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2294/pdf |