| article html file updated | 30 August 2025 01:59 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2344 |
| article html file updated | 16 July 2022 07:59 CEST | Update | N/A |
| article html file updated | 9 February 2020 00:16 CET | Update | N/A |
| article html file updated | 29 September 2019 06:21 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:09 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:57 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:15 CET | Update | N/A |
| article html file updated | 15 December 2017 15:38 CET | Original file | N/A |
| article xml uploaded. | 15 December 2017 15:36 CET | Original file | https://www.mdpi.com/2071-1050/9/12/2344/xml |
| article pdf uploaded. | 15 December 2017 15:36 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2344/pdf |
