| article html file updated | 9 February 2020 06:31 CET | Update | https://www.mdpi.com/2073-4441/10/2/199 |
| article html file updated | 30 September 2019 18:37 CEST | Update | - |
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| article html file updated | 14 March 2018 14:36 CET | Update | - |
| article html file updated | 13 February 2018 09:29 CET | Original file | - |
| article xml uploaded. | 13 February 2018 09:28 CET | Original file | https://www.mdpi.com/2073-4441/10/2/199/xml |
| article pdf uploaded. | 13 February 2018 09:28 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/199/pdf |
