| article html file updated | 31 August 2025 22:23 CEST | Update | https://www.mdpi.com/1999-4923/12/6/507 |
| article html file updated | 21 July 2022 06:47 CEST | Update | - |
| article html file updated | 29 June 2020 12:56 CEST | Update | - |
| article pdf uploaded. | 29 June 2020 12:55 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/507/pdf |
| article xml uploaded. | 29 June 2020 12:55 CEST | Update | https://www.mdpi.com/1999-4923/12/6/507/xml |
| article xml file uploaded | 29 June 2020 12:55 CEST | Update | - |
| article html file updated | 28 June 2020 03:16 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 03:15 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/507/pdf-vor |
| article xml file uploaded | 28 June 2020 03:15 CEST | Original file | - |
| article pdf uploaded. | 2 June 2020 12:58 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/507/pdf-vor |
