| article html file updated | 11 February 2020 15:05 CET | Update | https://www.mdpi.com/1424-8220/19/3/731 |
| article html file updated | 14 October 2019 19:05 CEST | Update | - |
| article html file updated | 26 April 2019 18:33 CEST | Update | - |
| article html file updated | 12 April 2019 14:31 CEST | Update | - |
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| article html file updated | 20 February 2019 06:04 CET | Update | - |
| article html file updated | 13 February 2019 12:19 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 12:17 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/3/731/pdf |
| article xml uploaded. | 13 February 2019 12:17 CET | Update | https://www.mdpi.com/1424-8220/19/3/731/xml |
| article xml file uploaded | 13 February 2019 12:17 CET | Update | - |
| article pdf uploaded. | 11 February 2019 15:55 CET | Version of Record | https://www.mdpi.com/1424-8220/19/3/731/pdf-vor |
| article xml file uploaded | 11 February 2019 15:55 CET | Original file | - |
