| article html file updated | 31 August 2025 05:59 CEST | Update | https://www.mdpi.com/2071-1050/11/24/6989 |
| article html file updated | 19 July 2022 22:15 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:44 CET | Update | N/A |
| article html file updated | 31 December 2019 05:46 CET | Update | N/A |
| article html file updated | 7 December 2019 08:47 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2019 08:46 CET | Version of Record | https://www.mdpi.com/2071-1050/11/24/6989/pdf |
| article xml uploaded. | 7 December 2019 08:46 CET | Update | https://www.mdpi.com/2071-1050/11/24/6989/xml |
| article xml file uploaded | 7 December 2019 08:46 CET | Original file | N/A |
