| article html file updated | 8 February 2020 11:50 CET | Update | https://new.mdpi.com/2071-1050/9/7/1287 |
| article html file updated | 26 September 2019 03:12 CEST | Update | - |
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| article html file updated | 31 July 2017 09:33 CEST | Update | - |
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| article xml uploaded. | 26 July 2017 02:34 CEST | Update | https://new.mdpi.com/2071-1050/9/7/1287/xml |
| article pdf uploaded. | 26 July 2017 02:34 CEST | Updated version of record | https://new.mdpi.com/2071-1050/9/7/1287/pdf |
| article pdf uploaded. | 24 July 2017 12:01 CEST | Version of Record | https://new.mdpi.com/2071-1050/9/7/1287/pdf-vor |
