| article html file updated | 7 February 2020 18:15 CET | Update | https://www.mdpi.com/2073-4360/8/11/404 |
| article html file updated | 22 September 2019 06:05 CEST | Update | - |
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| article html file updated | 2 December 2016 00:03 CET | Update | - |
| article html file updated | 18 November 2016 11:42 CET | Original file | - |
| article xml uploaded. | 18 November 2016 11:40 CET | Update | https://www.mdpi.com/2073-4360/8/11/404/xml |
| article xml uploaded. | 18 November 2016 11:40 CET | Update | - |
| article xml uploaded. | 18 November 2016 11:40 CET | Original file | - |
| article pdf uploaded. | 18 November 2016 11:40 CET | Version of Record | https://www.mdpi.com/2073-4360/8/11/404/pdf |
