| article html file updated | 8 February 2020 15:19 CET | Update | https://www.mdpi.com/1424-8220/17/9/2029 |
| article html file updated | 3 May 2019 03:35 CEST | Update | - |
| article html file updated | 30 September 2017 14:47 CEST | Update | - |
| article html file updated | 6 September 2017 04:44 CEST | Update | - |
| article xml uploaded. | 6 September 2017 04:43 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2029/xml |
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| article pdf uploaded. | 6 September 2017 04:43 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2029/pdf |
| article html file updated | 5 September 2017 08:53 CEST | Original file | - |
| article xml uploaded. | 5 September 2017 08:52 CEST | Update | - |
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| article pdf uploaded. | 5 September 2017 08:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2029/pdf-vor |
