| article html file updated | 8 February 2020 06:40 CET | Update | https://www.mdpi.com/2079-4983/8/2/16 |
| article html file updated | 25 September 2019 00:09 CEST | Update | - |
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| article html file updated | 30 June 2017 05:43 CEST | Update | - |
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| article xml uploaded. | 25 May 2017 14:54 CEST | Original file | https://www.mdpi.com/2079-4983/8/2/16/xml |
| article pdf uploaded. | 25 May 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2079-4983/8/2/16/pdf |
