| article html file updated | 31 August 2025 04:07 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4817 |
| article html file updated | 20 July 2022 00:14 CEST | Update | N/A |
| article html file updated | 14 February 2020 07:01 CET | Update | N/A |
| article html file updated | 15 November 2019 14:52 CET | Update | N/A |
| article html file updated | 6 November 2019 10:38 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 10:35 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4817/pdf |
| article xml uploaded. | 6 November 2019 10:35 CET | Update | https://www.mdpi.com/1424-8220/19/21/4817/xml |
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| article pdf uploaded. | 5 November 2019 15:27 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4817/pdf-vor |
| article xml file uploaded | 5 November 2019 15:27 CET | Original file | N/A |
