| article html file updated | 31 August 2025 21:57 CEST | Update | https://www.mdpi.com/2504-5377/4/2/23 |
| article html file updated | 21 July 2022 06:21 CEST | Update | N/A |
| article html file updated | 11 June 2020 08:22 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2020 08:20 CEST | Updated version of record | https://www.mdpi.com/2504-5377/4/2/23/pdf |
| article xml uploaded. | 11 June 2020 08:20 CEST | Update | https://www.mdpi.com/2504-5377/4/2/23/xml |
| article xml file uploaded | 11 June 2020 08:20 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2020 11:22 CEST | Version of Record | https://www.mdpi.com/2504-5377/4/2/23/pdf-vor |
