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| article html file updated | 7 May 2019 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 7 May 2019 12:22 CEST | Updated version of record | https://www.mdpi.com/2076-0825/8/2/35/pdf |
| article xml uploaded. | 7 May 2019 12:22 CEST | Update | https://www.mdpi.com/2076-0825/8/2/35/xml |
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| article pdf uploaded. | 24 April 2019 08:41 CEST | Version of Record | https://www.mdpi.com/2076-0825/8/2/35/pdf-vor |
| article xml file uploaded | 24 April 2019 08:41 CEST | Original file | N/A |