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| article html file updated | 5 July 2018 10:59 CEST | Original file | N/A |
| article pdf uploaded. | 5 July 2018 10:57 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/7/2321/pdf |
| article xml uploaded. | 5 July 2018 10:57 CEST | Update | https://www.mdpi.com/2071-1050/10/7/2321/xml |
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| article pdf uploaded. | 4 July 2018 17:43 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/7/2321/pdf-vor |
| article xml file uploaded | 4 July 2018 17:32 CEST | Original file | N/A |
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