| article html file updated | 8 February 2020 11:28 CET | Update | https://www.mdpi.com/1424-8220/17/7/1661 |
| article html file updated | 26 September 2019 01:08 CEST | Update | - |
| article html file updated | 3 May 2019 11:29 CEST | Update | - |
| article html file updated | 27 March 2019 16:39 CET | Update | - |
| article html file updated | 2 August 2017 12:26 CEST | Update | - |
| article html file updated | 2 August 2017 10:13 CEST | Update | - |
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| article html file updated | 20 July 2017 08:51 CEST | Update | - |
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| article html file updated | 20 July 2017 08:49 CEST | Original file | - |
| article xml uploaded. | 20 July 2017 08:48 CEST | Update | https://www.mdpi.com/1424-8220/17/7/1661/xml |
| article pdf uploaded. | 20 July 2017 08:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/7/1661/pdf |
| article pdf uploaded. | 19 July 2017 13:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/7/1661/pdf-vor |
