| article html file updated | 31 August 2025 05:32 CEST | Update | https://www.mdpi.com/2073-4360/11/12/1989 |
| article html file updated | 19 July 2022 22:42 CEST | Update | - |
| article html file updated | 14 February 2020 15:06 CET | Update | - |
| article html file updated | 2 December 2019 12:41 CET | Original file | - |
| article pdf uploaded. | 2 December 2019 12:39 CET | Version of Record | https://www.mdpi.com/2073-4360/11/12/1989/pdf |
| article xml uploaded. | 2 December 2019 12:39 CET | Update | https://www.mdpi.com/2073-4360/11/12/1989/xml |
| article xml file uploaded | 2 December 2019 12:39 CET | Original file | - |
