| article html file updated | 9 February 2020 03:49 CET | Update | https://www.mdpi.com/2079-9292/7/1/10 |
| article html file updated | 30 September 2019 02:36 CEST | Update | - |
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| article xml uploaded. | 21 January 2018 10:05 CET | Original file | https://www.mdpi.com/2079-9292/7/1/10/xml |
| article pdf uploaded. | 21 January 2018 10:05 CET | Version of Record | https://www.mdpi.com/2079-9292/7/1/10/pdf |
