| article html file updated | 29 August 2025 23:36 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1449 |
| article html file updated | 16 July 2022 03:18 CEST | Update | - |
| article html file updated | 7 February 2020 14:38 CET | Update | - |
| article html file updated | 5 May 2019 04:44 CEST | Update | - |
| article html file updated | 27 September 2016 07:10 CEST | Update | - |
| article html file updated | 8 September 2016 09:48 CEST | Original file | - |
| article xml uploaded. | 8 September 2016 09:46 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1449/xml |
| article xml uploaded. | 8 September 2016 09:46 CEST | Update | - |
| article xml uploaded. | 8 September 2016 09:46 CEST | Original file | - |
| article pdf uploaded. | 8 September 2016 09:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1449/pdf |
