| article html file updated | 9 February 2020 19:20 CET | Update | https://www.mdpi.com/1424-8220/18/6/1739 |
| article html file updated | 4 October 2019 00:57 CEST | Update | - |
| article html file updated | 30 April 2019 15:59 CEST | Update | - |
| article html file updated | 16 April 2019 16:28 CEST | Update | - |
| article html file updated | 30 March 2019 05:21 CET | Update | - |
| article html file updated | 30 May 2018 05:59 CEST | Update | - |
| article xml uploaded. | 30 May 2018 05:58 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1739/xml |
| article pdf uploaded. | 30 May 2018 05:58 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1739/pdf |
| article html file updated | 28 May 2018 15:43 CEST | Original file | - |
| article pdf uploaded. | 28 May 2018 15:41 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1739/pdf-vor |
| article xml file uploaded | 28 May 2018 15:41 CEST | Original file | - |