| article html file updated | 7 February 2020 08:49 CET | Update | https://www.mdpi.com/2075-4701/6/5/115 |
| article html file updated | 5 May 2019 15:35 CEST | Update | - |
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| article html file updated | 17 May 2016 11:09 CEST | Original file | - |
| article xml uploaded. | 17 May 2016 11:08 CEST | Original file | https://www.mdpi.com/2075-4701/6/5/115/xml |
| article pdf uploaded. | 17 May 2016 11:08 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/5/115/pdf |
