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| article html file updated | 5 August 2019 09:58 CEST | Original file | N/A |
| article pdf uploaded. | 5 August 2019 09:57 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/8/698/pdf |
| article xml uploaded. | 5 August 2019 09:57 CEST | Update | https://www.mdpi.com/2227-7390/7/8/698/xml |
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| article pdf uploaded. | 3 August 2019 09:41 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/8/698/pdf-vor |
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| article pdf uploaded. | 2 August 2019 17:00 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/8/698/pdf-vor |
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