| article html file updated | 31 August 2025 13:22 CEST | Update | https://www.mdpi.com/2227-7072/8/1/12 |
| article html file updated | 20 July 2022 21:52 CEST | Update | - |
| article html file updated | 2 April 2020 08:57 CEST | Update | - |
| article html file updated | 27 March 2020 05:41 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 05:40 CET | Updated version of record | https://www.mdpi.com/2227-7072/8/1/12/pdf |
| article xml uploaded. | 27 March 2020 05:40 CET | Update | https://www.mdpi.com/2227-7072/8/1/12/xml |
| article xml file uploaded | 27 March 2020 05:40 CET | Update | - |
| article pdf uploaded. | 3 March 2020 14:57 CET | Version of Record | https://www.mdpi.com/2227-7072/8/1/12/pdf-vor |
| article xml file uploaded | 3 March 2020 14:57 CET | Original file | - |
