| article html file updated | 17 August 2026 10:21 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2501 |
| article html file updated | 31 August 2025 18:51 CEST | Update | N/A |
| article html file updated | 21 July 2022 03:17 CEST | Update | N/A |
| article html file updated | 8 October 2020 22:51 CEST | Update | N/A |
| article html file updated | 30 April 2020 16:06 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2020 16:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2501/pdf |
| article xml uploaded. | 30 April 2020 16:05 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2501/xml |
| article xml file uploaded | 30 April 2020 16:05 CEST | Update | N/A |
| article pdf uploaded. | 28 April 2020 15:27 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2501/pdf-vor |
| article xml file uploaded | 28 April 2020 15:27 CEST | Update | N/A |
| article pdf uploaded. | 28 April 2020 15:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/9/2501/pdf-vor |
| article xml file uploaded | 28 April 2020 15:27 CEST | Original file | N/A |
