| article html file updated | 1 September 2025 21:41 CEST | Update | https://www.mdpi.com/1999-4907/12/2/221 |
| article html file updated | 25 July 2022 03:29 CEST | Update | - |
| article html file updated | 14 February 2021 12:20 CET | Original file | - |
| article supplementary file uploaded. | 14 February 2021 12:19 CET | - | https://www.mdpi.com/1999-4907/12/2/221#supplementary |
| article pdf uploaded. | 14 February 2021 12:19 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/221/pdf |
| article xml uploaded. | 14 February 2021 12:19 CET | Update | https://www.mdpi.com/1999-4907/12/2/221/xml |
| article xml file uploaded | 14 February 2021 12:19 CET | Original file | - |
