| article html file updated | 31 August 2025 22:38 CEST | Update | https://www.mdpi.com/1999-4923/12/6/515 |
| article html file updated | 21 July 2022 07:02 CEST | Update | - |
| article html file updated | 6 July 2020 12:28 CEST | Update | - |
| article html file updated | 17 June 2020 17:27 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 17:26 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/515/pdf |
| article xml uploaded. | 17 June 2020 17:26 CEST | Update | https://www.mdpi.com/1999-4923/12/6/515/xml |
| article xml file uploaded | 17 June 2020 17:26 CEST | Original file | - |
| article supplementary file uploaded. | 4 June 2020 14:06 CEST | - | https://www.mdpi.com/1999-4923/12/6/515#supplementary |
| article pdf uploaded. | 4 June 2020 14:06 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/515/pdf-vor |
