| article html file updated | 31 August 2025 23:00 CEST | Update | https://www.mdpi.com/1999-4907/11/6/654 |
| article html file updated | 21 July 2022 20:15 CEST | Update | - |
| article html file updated | 28 June 2020 04:46 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 04:45 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/654/pdf |
| article xml uploaded. | 28 June 2020 04:45 CEST | Update | https://www.mdpi.com/1999-4907/11/6/654/xml |
| article xml file uploaded | 28 June 2020 04:45 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 15:11 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/654/pdf-vor |
