| article html file updated | 8 February 2020 09:11 CET | Update | https://www.mdpi.com/1424-8220/17/7/1491 |
| article html file updated | 25 September 2019 13:18 CEST | Update | - |
| article html file updated | 3 May 2019 15:44 CEST | Update | - |
| article html file updated | 2 August 2017 11:54 CEST | Update | - |
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| article html file updated | 24 June 2017 12:57 CEST | Original file | - |
| article xml uploaded. | 24 June 2017 12:56 CEST | Original file | https://www.mdpi.com/1424-8220/17/7/1491/xml |
| article pdf uploaded. | 24 June 2017 12:56 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1491/pdf |
