| article html file updated | 29 August 2025 23:13 CEST | Update | https://www.mdpi.com/1424-8220/16/6/854 |
| article html file updated | 16 July 2022 02:36 CEST | Update | - |
| article html file updated | 7 February 2020 10:01 CET | Update | - |
| article html file updated | 5 May 2019 13:15 CEST | Update | - |
| article html file updated | 27 March 2019 07:12 CET | Update | - |
| article html file updated | 29 June 2016 10:40 CEST | Update | - |
| article html file updated | 10 June 2016 09:00 CEST | Original file | - |
| article xml uploaded. | 10 June 2016 08:58 CEST | Original file | https://www.mdpi.com/1424-8220/16/6/854/xml |
| article pdf uploaded. | 10 June 2016 08:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/6/854/pdf |
