| article html file updated | 7 February 2020 21:51 CET | Update | https://www.mdpi.com/2072-666X/8/1/27 |
| article html file updated | 22 September 2019 23:32 CEST | Update | N/A |
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| article xml uploaded. | 20 January 2017 13:12 CET | Original file | https://www.mdpi.com/2072-666X/8/1/27/xml |
| article pdf uploaded. | 20 January 2017 13:12 CET | Version of Record | https://www.mdpi.com/2072-666X/8/1/27/pdf |
