| article html file updated | 7 February 2020 10:56 CET | Update | https://www.mdpi.com/1424-8220/16/7/1001 |
| article html file updated | 5 May 2019 11:31 CEST | Update | - |
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| article xml uploaded. | 29 June 2016 09:07 CEST | Original file | https://www.mdpi.com/1424-8220/16/7/1001/xml |
| article pdf uploaded. | 29 June 2016 09:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/7/1001/pdf |