| article html file updated | 31 August 2025 03:32 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4650 |
| article html file updated | 20 July 2022 00:52 CEST | Update | - |
| article html file updated | 14 February 2020 04:10 CET | Update | - |
| article html file updated | 15 November 2019 13:19 CET | Update | - |
| article html file updated | 26 October 2019 06:12 CEST | Original file | - |
| article pdf uploaded. | 26 October 2019 06:10 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4650/pdf |
| article xml uploaded. | 26 October 2019 06:10 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4650/xml |
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