| article html file updated | 8 February 2020 12:19 CET | Update | https://www.mdpi.com/1911-8074/10/3/15 |
| article html file updated | 26 September 2019 05:57 CEST | Update | - |
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| article html file updated | 30 September 2017 08:40 CEST | Update | - |
| article html file updated | 29 July 2017 12:01 CEST | Original file | - |
| article xml uploaded. | 29 July 2017 12:00 CEST | Original file | https://www.mdpi.com/1911-8074/10/3/15/xml |
| article pdf uploaded. | 29 July 2017 12:00 CEST | Version of Record | https://www.mdpi.com/1911-8074/10/3/15/pdf |
