| article html file updated | 18 August 2026 08:12 CEST | Update | https://www.mdpi.com/2071-1050/12/21/9210 |
| article html file updated | 1 September 2025 12:48 CEST | Update | N/A |
| article html file updated | 22 July 2022 23:58 CEST | Update | N/A |
| article html file updated | 20 February 2021 07:53 CET | Update | N/A |
| article xml uploaded. | 20 February 2021 07:52 CET | Update | https://www.mdpi.com/2071-1050/12/21/9210/xml |
| article pdf uploaded. | 20 February 2021 07:52 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/9210/pdf |
| article html file updated | 10 November 2020 06:20 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2020 06:18 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/9210/pdf-vor |
| article xml uploaded. | 10 November 2020 06:18 CET | Update | N/A |
| article xml file uploaded | 10 November 2020 06:18 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2020 14:28 CET | Version of Record | https://www.mdpi.com/2071-1050/12/21/9210/pdf-vor |
