| article html file updated | 1 September 2025 09:06 CEST | Update | https://www.mdpi.com/1999-4923/12/9/900 |
| article html file updated | 22 July 2022 08:06 CEST | Update | - |
| article html file updated | 22 September 2020 15:52 CEST | Original file | - |
| article pdf uploaded. | 22 September 2020 15:50 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/900/pdf |
| article xml uploaded. | 22 September 2020 15:50 CEST | Update | https://www.mdpi.com/1999-4923/12/9/900/xml |
| article xml file uploaded | 22 September 2020 15:50 CEST | Original file | - |
| article pdf uploaded. | 22 September 2020 11:02 CEST | Updated version of record | - |
| article supplementary file uploaded. | 22 September 2020 11:02 CEST | - | https://www.mdpi.com/1999-4923/12/9/900#supplementary |
| article pdf uploaded. | 22 September 2020 11:02 CEST | Version of Record | - |