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| article pdf uploaded. | 14 May 2019 11:53 CEST | Updated version of record | https://www.mdpi.com/2072-6651/11/5/268/pdf |
| article xml file uploaded | 14 May 2019 11:53 CEST | Update | https://www.mdpi.com/2072-6651/11/5/268/xml |
| article html file updated | 14 May 2019 07:34 CEST | Update | N/A |
| article pdf uploaded. | 14 May 2019 07:33 CEST | Updated version of record | https://www.mdpi.com/2072-6651/11/5/268/pdf-vor |
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| article html file updated | 13 May 2019 12:16 CEST | Original file | N/A |
| article pdf uploaded. | 13 May 2019 12:15 CEST | Version of Record | https://www.mdpi.com/2072-6651/11/5/268/pdf-vor |
| article xml file uploaded | 13 May 2019 12:15 CEST | Original file | N/A |
