| article html file updated | 7 February 2020 23:48 CET | Update | https://www.mdpi.com/2072-666X/8/2/62 |
| article html file updated | 23 September 2019 10:12 CEST | Update | N/A |
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| article xml uploaded. | 20 February 2017 12:18 CET | Original file | https://www.mdpi.com/2072-666X/8/2/62/xml |
| article pdf uploaded. | 20 February 2017 12:18 CET | Version of Record | https://www.mdpi.com/2072-666X/8/2/62/pdf |
