| article html file updated | 31 August 2025 03:31 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4646 |
| article html file updated | 21 August 2025 23:04 CEST | Update | N/A |
| article html file updated | 20 July 2022 00:54 CEST | Update | N/A |
| article html file updated | 14 February 2020 04:03 CET | Update | N/A |
| article html file updated | 15 November 2019 13:16 CET | Update | N/A |
| article html file updated | 4 November 2019 06:29 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2019 06:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4646/pdf |
| article xml uploaded. | 4 November 2019 06:28 CET | Update | https://www.mdpi.com/1424-8220/19/21/4646/xml |
| article xml file uploaded | 4 November 2019 06:27 CET | Update | N/A |
| article pdf uploaded. | 25 October 2019 14:45 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4646/pdf-vor |
| article xml file uploaded | 25 October 2019 14:45 CEST | Original file | N/A |
