| article html file updated | 8 February 2020 15:06 CET | Update | https://www.mdpi.com/1424-8220/17/9/2002 |
| article html file updated | 26 September 2019 21:36 CEST | Update | - |
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| article xml uploaded. | 1 September 2017 16:12 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/2002/xml |
| article pdf uploaded. | 1 September 2017 16:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2002/pdf |
