| article html file updated | 31 August 2025 02:55 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4461 |
| article html file updated | 20 July 2022 01:37 CEST | Update | N/A |
| article html file updated | 14 February 2020 00:54 CET | Update | N/A |
| article html file updated | 31 October 2019 00:13 CET | Update | N/A |
| article html file updated | 23 October 2019 12:34 CEST | Update | N/A |
| article pdf uploaded. | 23 October 2019 12:28 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4461/pdf |
| article xml uploaded. | 23 October 2019 12:28 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4461/xml |
| article xml file uploaded | 23 October 2019 12:28 CEST | Update | N/A |
| article html file updated | 15 October 2019 09:22 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2019 09:21 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4461/pdf-vor |
| article xml uploaded. | 15 October 2019 09:21 CEST | Update | N/A |
| article xml file uploaded | 15 October 2019 09:21 CEST | Original file | N/A |
