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| article html file updated | 28 June 2019 07:17 CEST | Original file | - |
| article pdf uploaded. | 28 June 2019 07:16 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/13/2608/pdf |
| article xml uploaded. | 28 June 2019 07:16 CEST | Update | https://www.mdpi.com/2076-3417/9/13/2608/xml |
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| article pdf uploaded. | 27 June 2019 15:55 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/13/2608/pdf-vor |
| article xml file uploaded | 27 June 2019 15:55 CEST | Original file | - |
