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| article html file updated | 17 November 2018 03:16 CET | Original file | N/A |
| article pdf uploaded. | 17 November 2018 03:15 CET | Updated version of record | https://www.mdpi.com/2075-1680/7/4/86/pdf |
| article xml uploaded. | 17 November 2018 03:15 CET | Update | https://www.mdpi.com/2075-1680/7/4/86/xml |
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| article pdf uploaded. | 16 November 2018 17:11 CET | Updated version of record | https://www.mdpi.com/2075-1680/7/4/86/pdf-vor |
| article pdf uploaded. | 16 November 2018 17:09 CET | Version of Record | https://www.mdpi.com/2075-1680/7/4/86/pdf-vor |
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