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| article xml uploaded. | 10 September 2018 10:25 CEST | Update | https://www.mdpi.com/2079-4991/8/9/647/xml |
| article pdf uploaded. | 10 September 2018 10:25 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/9/647/pdf |
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| article pdf uploaded. | 24 August 2018 08:38 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/9/647/pdf-vor |
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| article pdf uploaded. | 23 August 2018 06:24 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/9/647/pdf-vor |
| article xml uploaded. | 23 August 2018 06:24 CEST | Update | N/A |
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