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| article html file updated | 31 January 2019 10:10 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2019 10:09 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/1/14/pdf |
| article xml uploaded. | 31 January 2019 10:09 CET | Update | https://www.mdpi.com/2227-9032/7/1/14/xml |
| article xml file uploaded | 31 January 2019 10:09 CET | Update | N/A |
| article pdf uploaded. | 22 January 2019 13:16 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/1/14/pdf-vor |
| article pdf uploaded. | 22 January 2019 13:07 CET | Version of Record | https://www.mdpi.com/2227-9032/7/1/14/pdf-vor |
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