| article html file updated | 20 August 2026 19:55 CEST | Update | https://www.mdpi.com/2308-3417/6/4/108 |
| article html file updated | 30 July 2022 15:09 CEST | Update | N/A |
| article html file updated | 24 November 2021 03:21 CET | Update | N/A |
| article pdf uploaded. | 24 November 2021 03:20 CET | Updated version of record | https://www.mdpi.com/2308-3417/6/4/108/pdf |
| article xml uploaded. | 24 November 2021 03:20 CET | Update | https://www.mdpi.com/2308-3417/6/4/108/xml |
| article xml file uploaded | 24 November 2021 03:20 CET | Update | N/A |
| article html file updated | 5 November 2021 13:51 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2021 13:49 CET | Version of Record | https://www.mdpi.com/2308-3417/6/4/108/pdf-vor |
| article xml uploaded. | 5 November 2021 13:49 CET | Update | N/A |
| article xml file uploaded | 5 November 2021 13:49 CET | Original file | N/A |
