| article html file updated | 30 August 2025 04:06 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1686 |
| article html file updated | 16 July 2022 20:41 CEST | Update | - |
| article html file updated | 9 February 2020 18:49 CET | Update | - |
| article html file updated | 3 October 2019 21:54 CEST | Update | - |
| article html file updated | 30 April 2019 17:10 CEST | Update | - |
| article html file updated | 16 April 2019 17:36 CEST | Update | - |
| article html file updated | 30 March 2019 04:03 CET | Update | - |
| article html file updated | 24 May 2018 07:44 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 07:43 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1686/pdf |
| article xml uploaded. | 24 May 2018 07:43 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1686/xml |
| article xml file uploaded | 24 May 2018 07:43 CEST | Original file | - |
