| article html file updated | 29 August 2025 23:39 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1538 |
| article html file updated | 16 July 2022 03:24 CEST | Update | - |
| article html file updated | 7 February 2020 15:17 CET | Update | - |
| article html file updated | 5 May 2019 03:35 CEST | Update | - |
| article html file updated | 27 September 2016 07:44 CEST | Update | - |
| article html file updated | 21 September 2016 08:56 CEST | Original file | - |
| article xml uploaded. | 21 September 2016 08:54 CEST | Update | https://www.mdpi.com/1424-8220/16/9/1538/xml |
| article xml uploaded. | 21 September 2016 08:54 CEST | Update | - |
| article xml uploaded. | 21 September 2016 08:54 CEST | Original file | - |
| article pdf uploaded. | 21 September 2016 08:54 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/9/1538/pdf |
