| article html file updated | 8 February 2020 23:31 CET | Update | https://www.mdpi.com/1424-8220/17/12/2851 |
| article html file updated | 29 September 2019 01:57 CEST | Update | - |
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| article html file updated | 18 April 2019 07:29 CEST | Update | - |
| article html file updated | 2 January 2018 10:38 CET | Update | - |
| article html file updated | 14 December 2017 23:05 CET | Update | - |
| article xml uploaded. | 14 December 2017 04:10 CET | Update | https://www.mdpi.com/1424-8220/17/12/2851/xml |
| article xml uploaded. | 14 December 2017 04:10 CET | Update | - |
| article pdf uploaded. | 14 December 2017 04:10 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/12/2851/pdf |
| article html file updated | 8 December 2017 14:57 CET | Original file | - |
| article xml uploaded. | 8 December 2017 14:55 CET | Update | - |
| article xml uploaded. | 8 December 2017 14:55 CET | Original file | - |
| article pdf uploaded. | 8 December 2017 14:55 CET | Version of Record | https://www.mdpi.com/1424-8220/17/12/2851/pdf-vor |
