| article html file updated | 31 August 2025 12:37 CEST | Update | https://www.mdpi.com/2571-6255/3/1/4 |
| article html file updated | 20 July 2022 21:08 CEST | Update | - |
| article html file updated | 25 March 2020 09:53 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 09:52 CET | Updated version of record | https://www.mdpi.com/2571-6255/3/1/4/pdf |
| article xml uploaded. | 25 March 2020 09:52 CET | Update | https://www.mdpi.com/2571-6255/3/1/4/xml |
| article xml file uploaded | 25 March 2020 09:52 CET | Update | - |
| article pdf uploaded. | 25 February 2020 09:43 CET | Version of Record | https://www.mdpi.com/2571-6255/3/1/4/pdf-vor |
| article xml file uploaded | 25 February 2020 09:43 CET | Original file | - |
