| article html file updated | 18 August 2026 08:32 CEST | Update | https://www.mdpi.com/2073-4409/9/11/2439 |
| article html file updated | 24 December 2025 23:06 CET | Update | N/A |
| article html file updated | 1 September 2025 13:00 CEST | Update | N/A |
| article html file updated | 23 July 2022 00:18 CEST | Update | N/A |
| article html file updated | 11 November 2020 09:39 CET | Update | N/A |
| article pdf uploaded. | 11 November 2020 09:38 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/11/2439/pdf |
| article xml uploaded. | 11 November 2020 09:38 CET | Update | https://www.mdpi.com/2073-4409/9/11/2439/xml |
| article xml file uploaded | 11 November 2020 09:38 CET | Update | N/A |
| article html file updated | 11 November 2020 03:51 CET | Update | N/A |
| article pdf uploaded. | 11 November 2020 03:50 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/11/2439/pdf-vor |
| article xml uploaded. | 11 November 2020 03:50 CET | Update | N/A |
| article xml file uploaded | 11 November 2020 03:50 CET | Update | N/A |
| article html file updated | 9 November 2020 08:04 CET | Original file | N/A |
| article pdf uploaded. | 9 November 2020 08:03 CET | Version of Record | https://www.mdpi.com/2073-4409/9/11/2439/pdf-vor |
| article xml uploaded. | 9 November 2020 08:03 CET | Update | N/A |
| article xml file uploaded | 9 November 2020 08:03 CET | Original file | N/A |
