| article html file updated | 8 February 2020 04:18 CET | Update | https://www.mdpi.com/2072-666X/8/5/135 |
| article html file updated | 24 September 2019 11:50 CEST | Update | - |
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| article html file updated | 15 October 2018 05:38 CEST | Update | - |
| article html file updated | 31 May 2017 07:24 CEST | Update | - |
| article html file updated | 25 April 2017 17:15 CEST | Original file | - |
| article xml uploaded. | 25 April 2017 17:13 CEST | Original file | https://www.mdpi.com/2072-666X/8/5/135/xml |
| article pdf uploaded. | 25 April 2017 17:13 CEST | Version of Record | https://www.mdpi.com/2072-666X/8/5/135/pdf |
