| article html file updated | 18 August 2026 23:14 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1073 |
| article html file updated | 1 September 2025 22:03 CEST | Update | N/A |
| article html file updated | 25 July 2022 03:59 CEST | Update | N/A |
| article html file updated | 26 February 2021 03:53 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 03:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1073/pdf |
| article xml uploaded. | 26 February 2021 03:52 CET | Update | https://www.mdpi.com/1996-1073/14/4/1073/xml |
| article xml file uploaded | 26 February 2021 03:52 CET | Update | N/A |
| article html file updated | 26 February 2021 03:44 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 03:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1073/pdf-vor |
| article xml uploaded. | 26 February 2021 03:43 CET | Update | N/A |
| article xml file uploaded | 26 February 2021 03:43 CET | Update | N/A |
| article html file updated | 25 February 2021 10:07 CET | Update | N/A |
| article html file updated | 25 February 2021 04:16 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 04:14 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1073/pdf-vor |
| article xml uploaded. | 25 February 2021 04:14 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 04:14 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 08:47 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1073/pdf-vor |
| article pdf uploaded. | 18 February 2021 14:41 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1073/pdf-vor |
