| article html file updated | 8 February 2020 20:03 CET | Update | https://www.mdpi.com/2072-6651/9/11/355 |
| article html file updated | 28 September 2019 04:04 CEST | Update | - |
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| article html file updated | 30 November 2017 08:51 CET | Update | - |
| article html file updated | 1 November 2017 14:18 CET | Original file | - |
| article xml uploaded. | 1 November 2017 14:17 CET | Original file | https://www.mdpi.com/2072-6651/9/11/355/xml |
| article pdf uploaded. | 1 November 2017 14:17 CET | Version of Record | https://www.mdpi.com/2072-6651/9/11/355/pdf |
