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| article pdf uploaded. | 18 September 2019 03:10 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/2201/pdf |
| article xml uploaded. | 18 September 2019 03:10 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2201/xml |
| article xml file uploaded | 18 September 2019 03:10 CEST | Update | N/A |
| article html file updated | 12 September 2019 13:25 CEST | Update | N/A |
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| article html file updated | 12 September 2019 13:16 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2019 13:10 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/2201/pdf-vor |
| article xml uploaded. | 12 September 2019 13:10 CEST | Update | N/A |
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