| article html file updated | 1 September 2025 19:36 CEST | Update | https://www.mdpi.com/2227-9067/8/2/81 |
| article html file updated | 24 July 2022 01:04 CEST | Update | N/A |
| article html file updated | 25 January 2021 03:43 CET | Original file | N/A |
| article supplementary file uploaded. | 25 January 2021 03:41 CET | - | https://www.mdpi.com/2227-9067/8/2/81#supplementary |
| article pdf uploaded. | 25 January 2021 03:41 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/81/pdf |
| article xml uploaded. | 25 January 2021 03:41 CET | Update | https://www.mdpi.com/2227-9067/8/2/81/xml |
| article xml file uploaded | 25 January 2021 03:41 CET | Original file | N/A |
