| article html file updated | 7 February 2020 21:45 CET | Update | https://www.mdpi.com/2075-163X/7/1/10 |
| article html file updated | 22 September 2019 22:59 CEST | Update | - |
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| article html file updated | 7 February 2017 10:28 CET | Update | - |
| article html file updated | 18 January 2017 14:12 CET | Original file | - |
| article xml uploaded. | 18 January 2017 14:11 CET | Original file | https://www.mdpi.com/2075-163X/7/1/10/xml |
| article pdf uploaded. | 18 January 2017 14:11 CET | Version of Record | https://www.mdpi.com/2075-163X/7/1/10/pdf |
