| article html file updated | 7 February 2020 22:41 CET | Update | https://www.mdpi.com/2072-666X/8/2/46 |
| article html file updated | 23 September 2019 04:00 CEST | Update | - |
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| article html file updated | 15 October 2018 05:21 CEST | Update | - |
| article html file updated | 1 March 2017 07:54 CET | Update | - |
| article html file updated | 4 February 2017 11:35 CET | Original file | - |
| article xml uploaded. | 4 February 2017 11:33 CET | Original file | https://www.mdpi.com/2072-666X/8/2/46/xml |
| article pdf uploaded. | 4 February 2017 11:33 CET | Version of Record | https://www.mdpi.com/2072-666X/8/2/46/pdf |
