| article html file updated | 31 August 2025 17:24 CEST | Update | https://www.mdpi.com/2409-515X/6/2/34 |
| article html file updated | 21 July 2022 01:52 CEST | Update | - |
| article html file updated | 27 April 2020 09:42 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 09:40 CEST | Updated version of record | https://www.mdpi.com/2409-515X/6/2/34/pdf |
| article xml uploaded. | 27 April 2020 09:40 CEST | Update | https://www.mdpi.com/2409-515X/6/2/34/xml |
| article xml file uploaded | 27 April 2020 09:40 CEST | Update | - |
| article pdf uploaded. | 14 April 2020 15:31 CEST | Version of Record | https://www.mdpi.com/2409-515X/6/2/34/pdf-vor |
| article xml file uploaded | 14 April 2020 15:31 CEST | Original file | - |
