| article html file updated | 31 August 2025 20:36 CEST | Update | https://www.mdpi.com/2410-3888/5/2/15 |
| article html file updated | 21 July 2022 05:00 CEST | Update | - |
| article html file updated | 2 June 2020 05:33 CEST | Update | - |
| article xml uploaded. | 2 June 2020 05:31 CEST | Update | https://www.mdpi.com/2410-3888/5/2/15/xml |
| article pdf uploaded. | 2 June 2020 05:31 CEST | Updated version of record | https://www.mdpi.com/2410-3888/5/2/15/pdf |
| article html file updated | 1 June 2020 12:17 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 12:15 CEST | Updated version of record | https://www.mdpi.com/2410-3888/5/2/15/pdf-vor |
| article xml file uploaded | 1 June 2020 12:15 CEST | Update | - |
| article pdf uploaded. | 15 May 2020 15:47 CEST | Version of Record | https://www.mdpi.com/2410-3888/5/2/15/pdf-vor |
| article xml file uploaded | 15 May 2020 15:47 CEST | Original file | - |
