| article html file updated | 31 August 2025 23:32 CEST | Update | https://www.mdpi.com/1999-4923/12/6/550 |
| article html file updated | 21 July 2022 20:47 CEST | Update | - |
| article html file updated | 6 July 2020 12:33 CEST | Update | - |
| article html file updated | 19 June 2020 11:54 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 11:52 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/550/pdf |
| article xml uploaded. | 19 June 2020 11:52 CEST | Update | https://www.mdpi.com/1999-4923/12/6/550/xml |
| article xml file uploaded | 19 June 2020 11:52 CEST | Original file | - |
| article supplementary file uploaded. | 13 June 2020 10:44 CEST | - | https://www.mdpi.com/1999-4923/12/6/550#supplementary |
| article pdf uploaded. | 13 June 2020 10:44 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/550/pdf-vor |