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| article pdf uploaded. | 11 December 2018 10:58 CET | Updated version of record | https://www.mdpi.com/2079-6412/8/12/443/pdf |
| article xml uploaded. | 11 December 2018 10:58 CET | Update | https://www.mdpi.com/2079-6412/8/12/443/xml |
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| article pdf uploaded. | 4 December 2018 14:11 CET | Updated version of record | https://www.mdpi.com/2079-6412/8/12/443/pdf-vor |
| article pdf uploaded. | 4 December 2018 13:52 CET | Version of Record | https://www.mdpi.com/2079-6412/8/12/443/pdf-vor |
| article xml file uploaded | 4 December 2018 13:52 CET | Original file | N/A |
