| article html file updated | 29 August 2025 23:38 CEST | Update | https://www.mdpi.com/2073-4433/7/9/118 |
| article html file updated | 16 July 2022 03:22 CEST | Update | - |
| article html file updated | 7 February 2020 15:07 CET | Update | - |
| article html file updated | 5 May 2019 03:51 CEST | Update | - |
| article html file updated | 26 September 2016 08:40 CEST | Update | - |
| article html file updated | 18 September 2016 09:52 CEST | Original file | - |
| article xml uploaded. | 18 September 2016 09:50 CEST | Update | https://www.mdpi.com/2073-4433/7/9/118/xml |
| article xml uploaded. | 18 September 2016 09:50 CEST | Original file | - |
| article pdf uploaded. | 18 September 2016 09:50 CEST | Version of Record | https://www.mdpi.com/2073-4433/7/9/118/pdf |
