| article html file updated | 31 August 2025 05:26 CEST | Update | https://www.mdpi.com/2073-4360/11/12/1973 |
| article html file updated | 19 July 2022 22:48 CEST | Update | - |
| article html file updated | 14 February 2020 14:35 CET | Update | - |
| article html file updated | 30 November 2019 07:31 CET | Original file | - |
| article pdf uploaded. | 30 November 2019 07:29 CET | Version of Record | https://www.mdpi.com/2073-4360/11/12/1973/pdf |
| article xml uploaded. | 30 November 2019 07:29 CET | Update | https://www.mdpi.com/2073-4360/11/12/1973/xml |
| article xml file uploaded | 30 November 2019 07:29 CET | Original file | - |
