| article html file updated | 8 February 2020 23:56 CET | Update | https://www.mdpi.com/1424-8220/17/12/2893 |
| article html file updated | 29 September 2019 04:22 CEST | Update | N/A |
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| article html file updated | 18 April 2019 06:37 CEST | Update | N/A |
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| article html file updated | 13 December 2017 08:48 CET | Original file | N/A |
| article xml uploaded. | 13 December 2017 08:47 CET | Update | https://www.mdpi.com/1424-8220/17/12/2893/xml |
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| article pdf uploaded. | 13 December 2017 08:47 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2893/pdf |
