| article html file updated | 31 August 2025 09:46 CEST | Update | https://www.mdpi.com/1424-8220/20/3/639 |
| article html file updated | 20 July 2022 18:18 CEST | Update | - |
| article html file updated | 20 February 2020 16:52 CET | Update | - |
| article html file updated | 15 February 2020 05:29 CET | Update | - |
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| article pdf uploaded. | 4 February 2020 03:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/3/639/pdf |
| article xml uploaded. | 4 February 2020 03:30 CET | Update | https://www.mdpi.com/1424-8220/20/3/639/xml |
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| article pdf uploaded. | 23 January 2020 10:20 CET | Version of Record | https://www.mdpi.com/1424-8220/20/3/639/pdf-vor |
| article xml file uploaded | 23 January 2020 10:20 CET | Original file | - |
