| article html file updated | 30 March 2023 08:50 CEST | Update | https://www.mdpi.com/1424-8220/17/4/859 |
| article xml uploaded. | 30 March 2023 08:48 CEST | Update | https://www.mdpi.com/1424-8220/17/4/859/xml |
| article pdf uploaded. | 30 March 2023 08:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/859/pdf |
| article html file updated | 8 February 2020 03:34 CET | Update | - |
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| article pdf uploaded. | 14 April 2017 13:08 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/859/pdf-vor |
