| article html file updated | 31 August 2025 05:37 CEST | Update | https://www.mdpi.com/2073-4360/11/12/1999 |
| article html file updated | 19 July 2022 22:37 CEST | Update | - |
| article html file updated | 14 February 2020 15:27 CET | Update | - |
| article html file updated | 19 December 2019 07:40 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 07:39 CET | Updated version of record | https://www.mdpi.com/2073-4360/11/12/1999/pdf |
| article xml uploaded. | 19 December 2019 07:39 CET | Update | https://www.mdpi.com/2073-4360/11/12/1999/xml |
| article xml file uploaded | 19 December 2019 07:39 CET | Update | - |
| article pdf uploaded. | 3 December 2019 12:59 CET | Version of Record | https://www.mdpi.com/2073-4360/11/12/1999/pdf-vor |
| article xml file uploaded | 3 December 2019 12:59 CET | Original file | - |
