| article html file updated | 25 December 2025 00:28 CET | Update | https://www.mdpi.com/1999-4893/13/12/337 |
| article html file updated | 1 September 2025 15:54 CEST | Update | N/A |
| article html file updated | 23 July 2022 04:57 CEST | Update | N/A |
| article html file updated | 14 December 2020 12:07 CET | Update | N/A |
| article pdf uploaded. | 14 December 2020 12:06 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/12/337/pdf |
| article xml uploaded. | 14 December 2020 12:06 CET | Update | https://www.mdpi.com/1999-4893/13/12/337/xml |
| article xml file uploaded | 14 December 2020 12:06 CET | Update | N/A |
| article html file updated | 14 December 2020 05:22 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2020 05:20 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/12/337/pdf-vor |
| article xml uploaded. | 14 December 2020 05:20 CET | Update | N/A |
| article xml file uploaded | 14 December 2020 05:20 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2020 11:25 CET | Version of Record | https://www.mdpi.com/1999-4893/13/12/337/pdf-vor |
