| article html file updated | 8 February 2020 10:54 CET | Update | https://www.mdpi.com/1424-8220/17/7/1621 |
| article html file updated | 25 September 2019 22:11 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:35 CEST | Update | N/A |
| article html file updated | 2 August 2017 12:18 CEST | Update | N/A |
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| article html file updated | 13 July 2017 14:51 CEST | Update | N/A |
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| article html file updated | 13 July 2017 14:49 CEST | Original file | N/A |
| article xml uploaded. | 13 July 2017 14:47 CEST | Original file | https://www.mdpi.com/1424-8220/17/7/1621/xml |
| article pdf uploaded. | 13 July 2017 14:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1621/pdf |
