| article html file updated | 10 February 2020 10:33 CET | Update | https://www.mdpi.com/1424-8220/18/9/3060 |
| article html file updated | 7 October 2019 18:42 CEST | Update | - |
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| article xml uploaded. | 20 September 2018 04:24 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3060/xml |
| article pdf uploaded. | 20 September 2018 04:24 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3060/pdf |
| article html file updated | 12 September 2018 12:21 CEST | Original file | - |
| article pdf uploaded. | 12 September 2018 12:20 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/3060/pdf-vor |
| article xml uploaded. | 12 September 2018 12:20 CEST | Update | - |
| article xml file uploaded | 12 September 2018 12:20 CEST | Original file | - |