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| article html file updated | 22 August 2018 06:31 CEST | Original file | N/A |
| article pdf uploaded. | 22 August 2018 06:30 CEST | Updated version of record | https://www.mdpi.com/2079-6412/8/9/294/pdf |
| article xml uploaded. | 22 August 2018 06:30 CEST | Update | https://www.mdpi.com/2079-6412/8/9/294/xml |
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| article pdf uploaded. | 21 August 2018 17:11 CEST | Updated version of record | https://www.mdpi.com/2079-6412/8/9/294/pdf-vor |
| article pdf uploaded. | 21 August 2018 17:10 CEST | Version of Record | https://www.mdpi.com/2079-6412/8/9/294/pdf-vor |
| article xml file uploaded | 21 August 2018 17:10 CEST | Original file | N/A |
