| article html file updated | 30 August 2025 14:53 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2661 |
| article html file updated | 19 July 2022 18:25 CEST | Update | N/A |
| article html file updated | 12 February 2020 11:09 CET | Update | N/A |
| article html file updated | 19 October 2019 20:15 CEST | Update | N/A |
| article html file updated | 24 May 2019 18:45 CEST | Update | N/A |
| article html file updated | 9 May 2019 21:42 CEST | Original file | N/A |
| article pdf uploaded. | 9 May 2019 15:57 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2661/pdf |
| article xml uploaded. | 9 May 2019 15:57 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2661/xml |
| article xml file uploaded | 9 May 2019 15:57 CEST | Original file | N/A |
