| article html file updated | 31 August 2025 11:31 CEST | Update | https://www.mdpi.com/1424-8220/20/4/998 |
| article html file updated | 20 July 2022 20:03 CEST | Update | - |
| article html file updated | 6 March 2020 09:54 CET | Update | - |
| article html file updated | 15 February 2020 09:26 CET | Update | - |
| article html file updated | 13 February 2020 10:50 CET | Original file | - |
| article pdf uploaded. | 13 February 2020 10:49 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/998/pdf |
| article xml uploaded. | 13 February 2020 10:49 CET | Update | https://www.mdpi.com/1424-8220/20/4/998/xml |
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