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| article pdf uploaded. | 14 August 2018 12:45 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/8/2876/pdf |
| article xml uploaded. | 14 August 2018 12:45 CEST | Update | https://www.mdpi.com/2071-1050/10/8/2876/xml |
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| article pdf uploaded. | 13 August 2018 16:36 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/8/2876/pdf-vor |
| article pdf uploaded. | 13 August 2018 16:35 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/8/2876/pdf-vor |
| article xml file uploaded | 13 August 2018 16:35 CEST | Original file | - |