| article html file updated | 30 August 2025 14:09 CEST | Update | https://www.mdpi.com/2410-3888/4/2/28 |
| article html file updated | 21 August 2025 20:43 CEST | Update | - |
| article html file updated | 30 December 2021 07:00 CET | Update | - |
| article xml uploaded. | 30 December 2021 06:58 CET | Update | https://www.mdpi.com/2410-3888/4/2/28/xml |
| article xml uploaded. | 30 December 2021 06:58 CET | Update | - |
| article pdf uploaded. | 30 December 2021 06:58 CET | Updated version of record | https://www.mdpi.com/2410-3888/4/2/28/pdf |
| article html file updated | 12 February 2020 06:19 CET | Update | - |
| article html file updated | 18 October 2019 14:48 CEST | Update | - |
| article html file updated | 9 May 2019 20:22 CEST | Original file | - |
| article pdf uploaded. | 9 May 2019 13:47 CEST | Updated version of record | https://www.mdpi.com/2410-3888/4/2/28/pdf-vor |
| article xml file uploaded | 9 May 2019 13:47 CEST | Update | - |
| article pdf uploaded. | 18 April 2019 16:16 CEST | Version of Record | https://www.mdpi.com/2410-3888/4/2/28/pdf-vor |
| article xml file uploaded | 18 April 2019 16:16 CEST | Original file | - |
