| article html file updated | 30 August 2025 14:31 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2016 |
| article html file updated | 19 July 2022 18:03 CEST | Update | - |
| article html file updated | 12 February 2020 08:45 CET | Update | - |
| article html file updated | 19 October 2019 06:15 CEST | Update | - |
| article html file updated | 24 May 2019 15:17 CEST | Update | - |
| article html file updated | 30 April 2019 04:05 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 04:03 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/9/2016/pdf |
| article xml uploaded. | 30 April 2019 04:03 CEST | Update | https://www.mdpi.com/1424-8220/19/9/2016/xml |
| article xml file uploaded | 30 April 2019 04:03 CEST | Update | - |
| article html file updated | 29 April 2019 12:22 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 12:21 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/9/2016/pdf-vor |
| article xml file uploaded | 29 April 2019 12:21 CEST | Original file | - |