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| article html file updated | 16 June 2020 08:45 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 08:43 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/6/1558/pdf |
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| article pdf uploaded. | 12 June 2020 12:04 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/6/1558/pdf-vor |
| article pdf uploaded. | 12 June 2020 12:04 CEST | Version of Record | https://www.mdpi.com/2072-6694/12/6/1558/pdf-vor |
