| article html file updated | 9 February 2020 11:30 CET | Update | https://www.mdpi.com/2071-1050/10/4/984 |
| article html file updated | 2 October 2019 00:49 CEST | Update | - |
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| article html file updated | 2 May 2018 11:05 CEST | Update | - |
| article html file updated | 27 March 2018 17:16 CEST | Original file | - |
| article xml uploaded. | 27 March 2018 17:15 CEST | Original file | https://www.mdpi.com/2071-1050/10/4/984/xml |
| article pdf uploaded. | 27 March 2018 17:15 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/984/pdf |
