| article html file updated | 31 August 2025 16:00 CEST | Update | https://www.mdpi.com/1999-4923/12/4/310 |
| article html file updated | 21 July 2022 00:29 CEST | Update | - |
| article html file updated | 8 May 2020 13:30 CEST | Update | - |
| article html file updated | 31 March 2020 13:48 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 13:46 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/4/310/pdf |
| article xml uploaded. | 31 March 2020 13:46 CEST | Update | https://www.mdpi.com/1999-4923/12/4/310/xml |
| article xml file uploaded | 31 March 2020 13:46 CEST | Original file | - |
