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| article pdf uploaded. | 4 December 2018 10:17 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/12/3380/pdf |
| article xml file uploaded | 4 December 2018 10:17 CET | Update | https://www.mdpi.com/1996-1073/11/12/3380/xml |
| article html file updated | 3 December 2018 09:09 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2018 09:07 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3380/pdf-vor |
| article xml uploaded. | 3 December 2018 09:07 CET | Update | N/A |
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