| article html file updated | 8 February 2020 11:38 CET | Update | https://www.mdpi.com/1996-1073/10/7/1051 |
| article html file updated | 26 September 2019 02:07 CEST | Update | - |
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| article html file updated | 21 July 2017 10:39 CEST | Original file | - |
| article xml uploaded. | 21 July 2017 10:38 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/1051/xml |
| article pdf uploaded. | 21 July 2017 10:38 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/1051/pdf |
