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| article html file updated | 18 October 2018 09:24 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2018 09:23 CEST | Updated version of record | https://www.mdpi.com/2079-6439/6/4/76/pdf |
| article xml uploaded. | 18 October 2018 09:23 CEST | Update | https://www.mdpi.com/2079-6439/6/4/76/xml |
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| article pdf uploaded. | 10 October 2018 16:51 CEST | Updated version of record | https://www.mdpi.com/2079-6439/6/4/76/pdf-vor |
| article pdf uploaded. | 10 October 2018 16:50 CEST | Version of Record | https://www.mdpi.com/2079-6439/6/4/76/pdf-vor |
| article xml file uploaded | 10 October 2018 16:50 CEST | Original file | N/A |