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| article html file updated | 25 January 2019 02:23 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2019 12:55 CET | Updated version of record | https://www.mdpi.com/2227-7390/7/2/116/pdf |
| article xml uploaded. | 24 January 2019 12:55 CET | Update | https://www.mdpi.com/2227-7390/7/2/116/xml |
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| article pdf uploaded. | 22 January 2019 17:29 CET | Version of Record | https://www.mdpi.com/2227-7390/7/2/116/pdf-vor |
| article xml file uploaded | 22 January 2019 17:29 CET | Original file | N/A |
