| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/1999-4923/12/4/347 |
| article html file updated | 21 July 2022 01:39 CEST | Update | - |
| article html file updated | 8 May 2020 13:35 CEST | Update | - |
| article html file updated | 21 April 2020 08:39 CEST | Original file | - |
| article pdf uploaded. | 21 April 2020 08:38 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/4/347/pdf |
| article xml uploaded. | 21 April 2020 08:38 CEST | Update | https://www.mdpi.com/1999-4923/12/4/347/xml |
| article xml file uploaded | 21 April 2020 08:38 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 17:20 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/4/347/pdf-vor |
| article xml file uploaded | 11 April 2020 17:20 CEST | Original file | - |
