| article html file updated | 9 February 2020 10:26 CET | Update | https://www.mdpi.com/2072-666X/9/3/135 |
| article html file updated | 1 October 2019 18:39 CEST | Update | - |
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| article html file updated | 26 March 2018 13:56 CEST | Update | - |
| article html file updated | 20 March 2018 04:49 CET | Original file | - |
| article xml uploaded. | 20 March 2018 04:48 CET | Original file | https://www.mdpi.com/2072-666X/9/3/135/xml |
| article pdf uploaded. | 20 March 2018 04:48 CET | Version of Record | https://www.mdpi.com/2072-666X/9/3/135/pdf |
