| article html file updated | 29 August 2025 23:17 CEST | Update | https://www.mdpi.com/2073-4441/8/7/271 |
| article html file updated | 16 July 2022 02:44 CEST | Update | - |
| article html file updated | 7 February 2020 10:54 CET | Update | - |
| article html file updated | 5 May 2019 11:36 CEST | Update | - |
| article html file updated | 27 March 2019 08:48 CET | Update | - |
| article html file updated | 28 July 2016 08:59 CEST | Update | - |
| article html file updated | 28 June 2016 12:30 CEST | Original file | - |
| article xml uploaded. | 28 June 2016 12:07 CEST | Update | https://www.mdpi.com/2073-4441/8/7/271/xml |
| article pdf uploaded. | 28 June 2016 12:07 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/271/pdf |
