| article html file updated | 8 February 2020 07:43 CET | Update | https://new.mdpi.com/1999-4893/10/2/65 |
| article html file updated | 25 September 2019 05:34 CEST | Update | - |
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| article html file updated | 28 June 2017 12:27 CEST | Update | - |
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| article xml uploaded. | 7 June 2017 14:16 CEST | Update | https://new.mdpi.com/1999-4893/10/2/65/xml |
| article pdf uploaded. | 7 June 2017 14:16 CEST | Version of Record | https://new.mdpi.com/1999-4893/10/2/65/pdf |
