| article html file updated | 31 August 2025 22:46 CEST | Update | https://www.mdpi.com/1999-4923/12/6/516 |
| article html file updated | 21 July 2022 07:10 CEST | Update | - |
| article html file updated | 24 June 2020 10:01 CEST | Original file | - |
| article pdf uploaded. | 24 June 2020 10:00 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/516/pdf |
| article xml uploaded. | 24 June 2020 10:00 CEST | Update | https://www.mdpi.com/1999-4923/12/6/516/xml |
| article xml file uploaded | 24 June 2020 10:00 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 14:07 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/516/pdf-vor |
| article pdf uploaded. | 5 June 2020 14:07 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/516/pdf-vor |