| article html file updated | 30 August 2025 01:35 CEST | Update | https://www.mdpi.com/2072-6694/9/11/151 |
| article html file updated | 16 July 2022 07:09 CEST | Update | - |
| article html file updated | 8 February 2020 20:05 CET | Update | - |
| article html file updated | 28 September 2019 04:13 CEST | Update | - |
| article html file updated | 2 May 2019 17:30 CEST | Update | - |
| article html file updated | 30 November 2017 10:28 CET | Update | - |
| article html file updated | 1 November 2017 12:37 CET | Original file | - |
| article xml uploaded. | 1 November 2017 12:36 CET | Original file | https://www.mdpi.com/2072-6694/9/11/151/xml |
| article pdf uploaded. | 1 November 2017 12:36 CET | Version of Record | https://www.mdpi.com/2072-6694/9/11/151/pdf |
