| article html file updated | 8 February 2020 05:59 CET | Update | https://www.mdpi.com/2073-4352/7/5/142 |
| article html file updated | 3 May 2019 21:48 CEST | Update | - |
| article html file updated | 31 May 2017 06:39 CEST | Update | - |
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| article html file updated | 16 May 2017 13:35 CEST | Original file | - |
| article xml uploaded. | 16 May 2017 13:34 CEST | Original file | https://www.mdpi.com/2073-4352/7/5/142/xml |
| article pdf uploaded. | 16 May 2017 13:34 CEST | Version of Record | https://www.mdpi.com/2073-4352/7/5/142/pdf |
