| article html file updated | 1 September 2025 22:36 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1213 |
| article html file updated | 25 July 2022 04:45 CEST | Update | - |
| article html file updated | 26 February 2021 02:08 CET | Update | - |
| article pdf uploaded. | 26 February 2021 02:06 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1213/pdf |
| article xml uploaded. | 26 February 2021 02:06 CET | Update | https://www.mdpi.com/1996-1073/14/4/1213/xml |
| article xml file uploaded | 26 February 2021 02:06 CET | Update | - |
| article html file updated | 26 February 2021 01:58 CET | Update | - |
| article pdf uploaded. | 26 February 2021 01:56 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1213/pdf-vor |
| article xml uploaded. | 26 February 2021 01:56 CET | Update | - |
| article xml file uploaded | 26 February 2021 01:56 CET | Update | - |
| article html file updated | 25 February 2021 10:30 CET | Update | - |
| article pdf uploaded. | 25 February 2021 09:58 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1213/pdf-vor |
| article xml uploaded. | 25 February 2021 09:58 CET | Update | - |
| article xml file uploaded | 25 February 2021 09:58 CET | Update | - |
| article html file updated | 23 February 2021 19:21 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 19:19 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1213/pdf-vor |
| article xml uploaded. | 23 February 2021 19:19 CET | Update | - |
| article xml file uploaded | 23 February 2021 19:19 CET | Original file | - |
