| article html file updated | 1 September 2025 00:53 CEST | Update | https://www.mdpi.com/1999-4907/11/6/711 |
| article html file updated | 21 July 2022 22:12 CEST | Update | - |
| article html file updated | 9 October 2020 10:04 CEST | Update | - |
| article html file updated | 30 June 2020 12:06 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 12:03 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/711/pdf |
| article xml uploaded. | 30 June 2020 12:03 CEST | Update | https://www.mdpi.com/1999-4907/11/6/711/xml |
| article xml file uploaded | 30 June 2020 12:03 CEST | Original file | - |
| article pdf uploaded. | 26 June 2020 18:03 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/711/pdf-vor |
| article pdf uploaded. | 26 June 2020 18:03 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/711/pdf-vor |
