| article html file updated | 18 August 2026 15:29 CEST | Update | https://www.mdpi.com/1424-8220/21/1/163 |
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| article pdf uploaded. | 8 January 2021 02:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/163/pdf |
| article xml uploaded. | 8 January 2021 02:58 CET | Update | https://www.mdpi.com/1424-8220/21/1/163/xml |
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| article pdf uploaded. | 30 December 2020 07:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/163/pdf-vor |
| article xml uploaded. | 30 December 2020 07:50 CET | Update | N/A |
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| article pdf uploaded. | 29 December 2020 11:10 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/163/pdf-vor |
