| article html file updated | 17 August 2026 02:50 CEST | Update | https://www.mdpi.com/1424-8220/20/4/1014 |
| article html file updated | 31 August 2025 11:35 CEST | Update | N/A |
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| article pdf uploaded. | 20 February 2020 12:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1014/pdf |
| article xml uploaded. | 20 February 2020 12:14 CET | Update | https://www.mdpi.com/1424-8220/20/4/1014/xml |
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| article pdf uploaded. | 13 February 2020 15:38 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/1014/pdf-vor |
| article xml file uploaded | 13 February 2020 15:38 CET | Original file | N/A |
