| article html file updated | 31 August 2025 03:24 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4620 |
| article html file updated | 20 July 2022 01:02 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:27 CET | Update | N/A |
| article html file updated | 15 November 2019 12:58 CET | Update | N/A |
| article html file updated | 24 October 2019 08:42 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 08:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4620/pdf |
| article xml uploaded. | 24 October 2019 08:40 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4620/xml |
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