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| article html file updated | 17 July 2019 12:11 CEST | Update | - |
| article html file updated | 8 July 2019 09:48 CEST | Original file | - |
| article pdf uploaded. | 8 July 2019 09:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/13/2981/pdf |
| article xml uploaded. | 8 July 2019 09:47 CEST | Update | https://www.mdpi.com/1424-8220/19/13/2981/xml |
| article xml file uploaded | 8 July 2019 09:47 CEST | Update | - |
| article pdf uploaded. | 5 July 2019 16:08 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/13/2981/pdf-vor |
| article xml file uploaded | 5 July 2019 16:08 CEST | Original file | - |
