| article html file updated | 9 February 2020 03:35 CET | Update | https://www.mdpi.com/2072-4292/10/1/138 |
| article html file updated | 30 September 2019 01:11 CEST | Update | - |
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| article html file updated | 19 January 2018 06:54 CET | Original file | - |
| article xml uploaded. | 19 January 2018 06:53 CET | Update | https://www.mdpi.com/2072-4292/10/1/138/xml |
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| article xml uploaded. | 19 January 2018 03:15 CET | Update | - |
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| article pdf uploaded. | 19 January 2018 03:15 CET | Version of Record | https://www.mdpi.com/2072-4292/10/1/138/pdf |