| article html file updated | 29 August 2025 23:37 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1457 |
| article html file updated | 16 July 2022 03:19 CEST | Update | - |
| article html file updated | 7 February 2020 14:47 CET | Update | - |
| article html file updated | 5 May 2019 04:28 CEST | Update | - |
| article html file updated | 27 September 2016 07:13 CEST | Update | - |
| article html file updated | 10 September 2016 08:37 CEST | Update | - |
| article html file updated | 10 September 2016 08:36 CEST | Original file | - |
| article xml uploaded. | 10 September 2016 08:36 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1457/xml |
| article xml uploaded. | 10 September 2016 08:35 CEST | Original file | - |
| article pdf uploaded. | 10 September 2016 08:35 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1457/pdf |