| article html file updated | 9 February 2020 11:41 CET | Update | https://www.mdpi.com/1424-8220/18/4/1015 |
| article html file updated | 2 October 2019 01:53 CEST | Update | - |
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| article pdf uploaded. | 24 May 2018 12:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1015/pdf |
| article html file updated | 7 May 2018 04:15 CEST | Update | - |
| article pdf uploaded. | 4 May 2018 11:29 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1015/pdf-vor |
| article html file updated | 29 March 2018 03:36 CEST | Original file | - |
| article pdf uploaded. | 29 March 2018 03:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1015/pdf-vor |
| article xml uploaded. | 29 March 2018 03:35 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1015/xml |
| article xml file uploaded | 29 March 2018 03:35 CEST | Original file | - |
| article pdf uploaded. | 28 March 2018 18:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1015/pdf-vor |
