| article html file updated | 9 February 2020 02:52 CET | Update | https://www.mdpi.com/1424-8220/18/1/197 |
| article html file updated | 29 September 2019 20:54 CEST | Update | - |
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| article html file updated | 2 February 2018 10:55 CET | Update | - |
| article html file updated | 12 January 2018 16:45 CET | Original file | - |
| article xml uploaded. | 12 January 2018 16:44 CET | Original file | https://www.mdpi.com/1424-8220/18/1/197/xml |
| article pdf uploaded. | 12 January 2018 16:44 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/197/pdf |
