| article html file updated | 31 August 2025 23:32 CEST | Update | https://www.mdpi.com/1999-4923/12/6/551 |
| article html file updated | 21 July 2022 20:48 CEST | Update | N/A |
| article html file updated | 6 July 2020 12:33 CEST | Update | N/A |
| article html file updated | 18 June 2020 11:10 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2020 11:09 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/551/pdf |
| article xml uploaded. | 18 June 2020 11:09 CEST | Update | https://www.mdpi.com/1999-4923/12/6/551/xml |
| article xml file uploaded | 18 June 2020 11:09 CEST | Original file | N/A |
| article supplementary file uploaded. | 13 June 2020 11:42 CEST | - | https://www.mdpi.com/1999-4923/12/6/551#supplementary |
| article pdf uploaded. | 13 June 2020 11:42 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/551/pdf-vor |
