| article html file updated | 8 February 2020 05:41 CET | Update | https://www.mdpi.com/2079-3197/5/2/24 |
| article html file updated | 24 September 2019 19:02 CEST | Update | - |
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| article xml uploaded. | 12 May 2017 15:28 CEST | Original file | https://www.mdpi.com/2079-3197/5/2/24/xml |
| article pdf uploaded. | 12 May 2017 15:28 CEST | Version of Record | https://www.mdpi.com/2079-3197/5/2/24/pdf |
