| article html file updated | 8 February 2020 13:46 CET | Update | https://www.mdpi.com/2072-6643/9/8/890 |
| article html file updated | 26 September 2019 14:25 CEST | Update | - |
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| article html file updated | 1 September 2017 05:13 CEST | Update | - |
| article html file updated | 17 August 2017 15:43 CEST | Original file | - |
| article xml uploaded. | 17 August 2017 15:42 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/890/xml |
| article pdf uploaded. | 17 August 2017 15:42 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/890/pdf |
