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| article html file updated | 26 June 2019 04:10 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 04:09 CEST | Updated version of record | https://www.mdpi.com/1660-3397/17/6/342/pdf |
| article xml uploaded. | 26 June 2019 04:09 CEST | Update | https://www.mdpi.com/1660-3397/17/6/342/xml |
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| article pdf uploaded. | 8 June 2019 17:57 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/6/342/pdf-vor |
| article xml file uploaded | 8 June 2019 17:57 CEST | Original file | N/A |
