| article html file updated | 8 February 2020 22:42 CET | Update | https://www.mdpi.com/1424-8220/17/12/2773 |
| article html file updated | 28 September 2019 21:04 CEST | Update | N/A |
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| article html file updated | 2 January 2018 10:19 CET | Update | N/A |
| article html file updated | 30 November 2017 17:24 CET | Original file | N/A |
| article xml uploaded. | 30 November 2017 16:19 CET | Update | https://www.mdpi.com/1424-8220/17/12/2773/xml |
| article xml uploaded. | 30 November 2017 16:19 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2017 16:19 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2773/pdf |
