| article html file updated | 8 February 2020 12:28 CET | Update | https://www.mdpi.com/1424-8220/17/8/1756 |
| article html file updated | 26 September 2019 06:52 CEST | Update | - |
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| article html file updated | 1 September 2017 10:38 CEST | Update | - |
| article html file updated | 1 August 2017 06:40 CEST | Original file | - |
| article xml uploaded. | 1 August 2017 06:39 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1756/xml |
| article pdf uploaded. | 1 August 2017 06:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/8/1756/pdf |
