| article html file updated | 17 August 2026 15:06 CEST | Update | https://www.mdpi.com/1999-4907/11/6/676 |
| article html file updated | 31 August 2025 23:29 CEST | Update | N/A |
| article html file updated | 21 July 2022 20:44 CEST | Update | N/A |
| article html file updated | 23 June 2020 12:37 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2020 12:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/676/pdf |
| article xml uploaded. | 23 June 2020 12:35 CEST | Update | https://www.mdpi.com/1999-4907/11/6/676/xml |
| article xml file uploaded | 23 June 2020 12:35 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2020 14:18 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/676/pdf-vor |