| article html file updated | 30 August 2025 01:56 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2272 |
| article html file updated | 16 July 2022 07:52 CEST | Update | - |
| article html file updated | 8 February 2020 23:34 CET | Update | - |
| article html file updated | 29 September 2019 02:15 CEST | Update | - |
| article html file updated | 2 May 2019 09:42 CEST | Update | - |
| article html file updated | 18 April 2019 07:22 CEST | Update | - |
| article html file updated | 2 January 2018 18:33 CET | Update | - |
| article html file updated | 8 December 2017 16:54 CET | Original file | - |
| article xml uploaded. | 8 December 2017 16:53 CET | Update | https://www.mdpi.com/2071-1050/9/12/2272/xml |
| article xml uploaded. | 8 December 2017 16:53 CET | Original file | - |
| article pdf uploaded. | 8 December 2017 16:53 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2272/pdf |
