| article html file updated | 1 September 2025 18:01 CEST | Update | https://www.mdpi.com/2227-9067/8/1/31 |
| article html file updated | 23 July 2022 11:53 CEST | Update | - |
| article html file updated | 7 January 2021 12:59 CET | Original file | - |
| article supplementary file uploaded. | 7 January 2021 12:58 CET | - | https://www.mdpi.com/2227-9067/8/1/31#supplementary |
| article pdf uploaded. | 7 January 2021 12:58 CET | Version of Record | https://www.mdpi.com/2227-9067/8/1/31/pdf |
| article xml uploaded. | 7 January 2021 12:58 CET | Update | https://www.mdpi.com/2227-9067/8/1/31/xml |
| article xml file uploaded | 7 January 2021 12:58 CET | Original file | - |
