| article html file updated | 18 August 2026 21:36 CEST | Update | https://www.mdpi.com/1999-4907/12/2/188 |
| article html file updated | 1 September 2025 20:59 CEST | Update | N/A |
| article html file updated | 24 July 2022 18:31 CEST | Update | N/A |
| article html file updated | 8 February 2021 04:23 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2021 04:22 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/188/pdf |
| article xml uploaded. | 8 February 2021 04:22 CET | Update | https://www.mdpi.com/1999-4907/12/2/188/xml |
| article xml file uploaded | 8 February 2021 04:22 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 09:49 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/188/pdf-vor |
