| article html file updated | 7 February 2020 18:17 CET | Update | https://www.mdpi.com/2071-1050/8/11/1197 |
| article html file updated | 22 September 2019 06:08 CEST | Update | - |
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| article html file updated | 2 December 2016 00:04 CET | Update | - |
| article html file updated | 19 November 2016 03:46 CET | Original file | - |
| article xml uploaded. | 19 November 2016 03:45 CET | Original file | https://www.mdpi.com/2071-1050/8/11/1197/xml |
| article pdf uploaded. | 19 November 2016 03:45 CET | Version of Record | https://www.mdpi.com/2071-1050/8/11/1197/pdf |
