| article html file updated | 7 February 2020 08:08 CET | Update | https://www.mdpi.com/2072-6643/8/5/263 |
| article html file updated | 5 May 2019 16:52 CEST | Update | - |
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| article html file updated | 4 May 2016 08:38 CEST | Original file | - |
| article xml uploaded. | 4 May 2016 08:37 CEST | Original file | https://www.mdpi.com/2072-6643/8/5/263/xml |
| article pdf uploaded. | 4 May 2016 08:37 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/5/263/pdf |
