| article pdf uploaded. | 15 December 2025 08:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4018/pdf |
| article html file updated | 2 September 2025 10:37 CEST | Update | https://www.mdpi.com/1424-8220/21/12/4018 |
| article html file updated | 26 July 2022 23:46 CEST | Update | N/A |
| article html file updated | 22 June 2021 03:42 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2021 03:40 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4018/pdf-vor |
| article xml uploaded. | 22 June 2021 03:40 CEST | Update | https://www.mdpi.com/1424-8220/21/12/4018/xml |
| article xml file uploaded | 22 June 2021 03:40 CEST | Update | N/A |
| article html file updated | 16 June 2021 09:58 CEST | Update | N/A |
| article html file updated | 16 June 2021 06:28 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2021 06:26 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4018/pdf-vor |
| article xml file uploaded | 16 June 2021 06:26 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2021 14:52 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/4018/pdf-vor |
| article pdf uploaded. | 10 June 2021 14:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/12/4018/pdf-vor |
