| article html file updated | 7 February 2020 11:04 CET | Update | https://www.mdpi.com/1424-8220/16/7/1019 |
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| article xml uploaded. | 30 June 2016 15:00 CEST | Original file | https://www.mdpi.com/1424-8220/16/7/1019/xml |
| article pdf uploaded. | 30 June 2016 15:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/7/1019/pdf |