| article html file updated | 19 August 2026 07:09 CEST | Update | https://www.mdpi.com/1999-4907/12/4/460 |
| article html file updated | 2 September 2025 03:18 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:33 CEST | Update | N/A |
| article html file updated | 4 August 2021 21:18 CEST | Update | N/A |
| article html file updated | 12 April 2021 04:34 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 04:32 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/460/pdf |
| article xml uploaded. | 12 April 2021 04:32 CEST | Update | https://www.mdpi.com/1999-4907/12/4/460/xml |
| article xml file uploaded | 12 April 2021 04:32 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 16:12 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/460/pdf-vor |
