| article html file updated | 25 December 2025 04:22 CET | Update | https://www.mdpi.com/1999-4907/12/2/241 |
| article html file updated | 1 September 2025 22:13 CEST | Update | N/A |
| article html file updated | 25 July 2022 04:14 CEST | Update | N/A |
| article html file updated | 26 February 2021 03:39 CET | Original file | N/A |
| article pdf uploaded. | 26 February 2021 03:38 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/241/pdf |
| article xml uploaded. | 26 February 2021 03:38 CET | Update | https://www.mdpi.com/1999-4907/12/2/241/xml |
| article xml file uploaded | 26 February 2021 03:38 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2021 10:50 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/241/pdf-vor |
| article pdf uploaded. | 20 February 2021 08:47 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/241/pdf-vor |
| article pdf uploaded. | 20 February 2021 08:43 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/241/pdf-vor |