| article html file updated | 20 August 2026 04:49 CEST | Update | https://www.mdpi.com/2073-8994/13/8/1521 |
| article html file updated | 28 July 2022 06:38 CEST | Update | N/A |
| article html file updated | 20 August 2021 12:52 CEST | Update | N/A |
| article pdf uploaded. | 20 August 2021 12:50 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/8/1521/pdf |
| article xml uploaded. | 20 August 2021 12:50 CEST | Update | https://www.mdpi.com/2073-8994/13/8/1521/xml |
| article xml file uploaded | 20 August 2021 12:50 CEST | Update | N/A |
| article html file updated | 20 August 2021 10:03 CEST | Update | N/A |
| article html file updated | 19 August 2021 10:08 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2021 10:07 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/8/1521/pdf-vor |
| article xml uploaded. | 19 August 2021 10:07 CEST | Update | N/A |
| article xml file uploaded | 19 August 2021 10:07 CEST | Original file | N/A |
| article pdf uploaded. | 18 August 2021 14:34 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/8/1521/pdf-vor |
