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| article xml uploaded. | 24 April 2018 12:30 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1277/xml |
| article pdf uploaded. | 24 April 2018 12:30 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1277/pdf |
| article html file updated | 23 April 2018 03:23 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2018 03:22 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1277/pdf-vor |
| article html file updated | 21 April 2018 09:57 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2018 09:55 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1277/pdf-vor |
| article xml file uploaded | 21 April 2018 09:55 CEST | Update | N/A |
