| article html file updated | 7 February 2020 10:48 CET | Update | https://www.mdpi.com/1424-8220/16/7/981 |
| article html file updated | 5 May 2019 11:46 CEST | Update | - |
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| article xml uploaded. | 25 June 2016 13:14 CEST | Original file | https://www.mdpi.com/1424-8220/16/7/981/xml |
| article pdf uploaded. | 25 June 2016 13:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/7/981/pdf |
