| article html file updated | 17 August 2026 15:30 CEST | Update | https://www.mdpi.com/1999-4907/11/6/683 |
| article html file updated | 31 August 2025 23:51 CEST | Update | N/A |
| article html file updated | 21 July 2022 21:06 CEST | Update | N/A |
| article html file updated | 19 June 2020 03:40 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2020 03:39 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/683/pdf |
| article xml uploaded. | 19 June 2020 03:39 CEST | Update | https://www.mdpi.com/1999-4907/11/6/683/xml |
| article xml file uploaded | 19 June 2020 03:39 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 10:14 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/683/pdf-vor |
