| article html file updated | 7 February 2020 22:18 CET | Update | https://www.mdpi.com/2079-4983/8/1/5 |
| article html file updated | 23 September 2019 01:56 CEST | Update | - |
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| article xml uploaded. | 26 January 2017 10:18 CET | Original file | https://www.mdpi.com/2079-4983/8/1/5/xml |
| article pdf uploaded. | 26 January 2017 10:18 CET | Version of Record | https://www.mdpi.com/2079-4983/8/1/5/pdf |
