| article html file updated | 11 February 2020 02:39 CET | Update | https://www.mdpi.com/2072-6651/10/12/531 |
| article html file updated | 11 October 2019 19:55 CEST | Update | - |
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| article html file updated | 26 December 2018 06:37 CET | Update | - |
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| article pdf uploaded. | 12 December 2018 04:33 CET | Version of Record | https://www.mdpi.com/2072-6651/10/12/531/pdf |
| article xml uploaded. | 12 December 2018 04:33 CET | Update | https://www.mdpi.com/2072-6651/10/12/531/xml |
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