| article html file updated | 8 February 2020 11:46 CET | Update | https://www.mdpi.com/1996-1073/10/7/1066 |
| article html file updated | 26 September 2019 02:51 CEST | Update | - |
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| article html file updated | 22 July 2017 12:05 CEST | Original file | - |
| article xml uploaded. | 22 July 2017 12:04 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/1066/xml |
| article pdf uploaded. | 22 July 2017 12:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/1066/pdf |
