| article html file updated | 31 August 2025 04:07 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4816 |
| article html file updated | 20 July 2022 00:14 CEST | Update | - |
| article html file updated | 14 February 2020 06:58 CET | Update | - |
| article html file updated | 15 November 2019 14:51 CET | Update | - |
| article html file updated | 5 November 2019 13:35 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 13:34 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4816/pdf |
| article xml uploaded. | 5 November 2019 13:34 CET | Update | https://www.mdpi.com/1424-8220/19/21/4816/xml |
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