| article html file updated | 14 February 2020 11:02 CET | Update | https://new.mdpi.com/2199-8531/5/4/92 |
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| article pdf uploaded. | 11 December 2019 11:45 CET | Updated version of record | https://new.mdpi.com/2199-8531/5/4/92/pdf |
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| article pdf uploaded. | 19 November 2019 10:41 CET | Version of Record | https://new.mdpi.com/2199-8531/5/4/92/pdf-vor |
| article xml file uploaded | 19 November 2019 10:41 CET | Original file | - |
