| article html file updated | 9 February 2020 02:45 CET | Update | https://www.mdpi.com/2073-8994/10/1/26 |
| article html file updated | 2 May 2019 02:52 CEST | Update | - |
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| article html file updated | 1 February 2018 11:32 CET | Update | - |
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| article xml uploaded. | 11 January 2018 19:07 CET | Original file | https://www.mdpi.com/2073-8994/10/1/26/xml |
| article pdf uploaded. | 11 January 2018 19:07 CET | Version of Record | https://www.mdpi.com/2073-8994/10/1/26/pdf |
