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| article html file updated | 22 August 2019 12:39 CEST | Original file | N/A |
| article pdf uploaded. | 20 August 2019 10:19 CEST | Updated version of record | https://www.mdpi.com/2227-7390/7/8/697/pdf |
| article xml uploaded. | 20 August 2019 10:19 CEST | Update | https://www.mdpi.com/2227-7390/7/8/697/xml |
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| article pdf uploaded. | 2 August 2019 16:13 CEST | Version of Record | https://www.mdpi.com/2227-7390/7/8/697/pdf-vor |
| article xml file uploaded | 2 August 2019 16:13 CEST | Original file | N/A |
