| article html file updated | 9 February 2020 00:19 CET | Update | https://www.mdpi.com/2073-4441/9/12/984 |
| article html file updated | 29 September 2019 06:36 CEST | Update | - |
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| article html file updated | 19 December 2017 12:06 CET | Update | - |
| article xml uploaded. | 19 December 2017 12:05 CET | Update | https://www.mdpi.com/2073-4441/9/12/984/xml |
| article html file updated | 16 December 2017 11:43 CET | Original file | - |
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| article pdf uploaded. | 16 December 2017 11:42 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/984/pdf |
