| article html file updated | 1 September 2025 14:37 CEST | Update | https://www.mdpi.com/1999-4893/13/12/311 |
| article html file updated | 23 July 2022 02:53 CEST | Update | N/A |
| article html file updated | 3 December 2020 04:29 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2020 04:28 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/12/311/pdf |
| article xml uploaded. | 3 December 2020 04:28 CET | Update | https://www.mdpi.com/1999-4893/13/12/311/xml |
| article xml file uploaded | 3 December 2020 04:28 CET | Original file | N/A |
| article pdf uploaded. | 27 November 2020 13:47 CET | Version of Record | https://www.mdpi.com/1999-4893/13/12/311/pdf-vor |
