| article html file updated | 31 August 2025 22:36 CEST | Update | https://www.mdpi.com/1999-4907/11/6/636 |
| article html file updated | 21 July 2022 07:00 CEST | Update | - |
| article html file updated | 10 October 2020 04:09 CEST | Update | - |
| article html file updated | 9 October 2020 06:12 CEST | Update | - |
| article html file updated | 9 June 2020 03:50 CEST | Original file | - |
| article pdf uploaded. | 9 June 2020 03:49 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/636/pdf |
| article xml uploaded. | 9 June 2020 03:49 CEST | Update | https://www.mdpi.com/1999-4907/11/6/636/xml |
| article xml file uploaded | 9 June 2020 03:49 CEST | Update | - |
| article pdf uploaded. | 8 June 2020 11:12 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/6/636/pdf-vor |
| article xml file uploaded | 8 June 2020 11:12 CEST | Original file | - |
| article pdf uploaded. | 4 June 2020 11:24 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/6/636/pdf-vor |
