| article html file updated | 2 September 2025 08:40 CEST | Update | https://www.mdpi.com/1999-4907/12/6/671 |
| article html file updated | 26 July 2022 21:12 CEST | Update | N/A |
| article html file updated | 26 May 2021 10:24 CEST | Update | N/A |
| article html file updated | 26 May 2021 10:21 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2021 10:18 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/671/pdf |
| article xml uploaded. | 26 May 2021 10:18 CEST | Update | https://www.mdpi.com/1999-4907/12/6/671/xml |
| article xml file uploaded | 26 May 2021 10:18 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2021 10:06 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/671/pdf-vor |
| article xml file uploaded | 26 May 2021 10:06 CEST | Original file | N/A |
| article pdf uploaded. | 25 May 2021 12:16 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/671/pdf-vor |
