| article html file updated | 9 February 2020 04:33 CET | Update | https://www.mdpi.com/2305-6320/5/1/14 |
| article html file updated | 30 September 2019 06:45 CEST | Update | - |
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| article xml uploaded. | 27 January 2018 04:54 CET | Update | https://www.mdpi.com/2305-6320/5/1/14/xml |
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| article pdf uploaded. | 27 January 2018 04:53 CET | Version of Record | https://www.mdpi.com/2305-6320/5/1/14/pdf |
