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| article pdf uploaded. | 3 January 2020 07:00 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/217/pdf |
| article xml uploaded. | 3 January 2020 07:00 CET | Update | https://www.mdpi.com/1424-8220/20/1/217/xml |
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| article supplementary file uploaded. | 30 December 2019 16:08 CET | - | https://www.mdpi.com/1424-8220/20/1/217#supplementary |
| article pdf uploaded. | 30 December 2019 16:08 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/217/pdf-vor |
| article xml file uploaded | 30 December 2019 16:08 CET | Original file | - |