| article html file updated | 29 August 2025 23:15 CEST | Update | https://www.mdpi.com/1422-0067/17/6/938 |
| article html file updated | 16 July 2022 02:39 CEST | Update | - |
| article html file updated | 7 February 2020 10:23 CET | Update | - |
| article html file updated | 5 May 2019 12:34 CEST | Update | - |
| article html file updated | 27 March 2019 07:51 CET | Update | - |
| article html file updated | 29 June 2016 03:57 CEST | Update | - |
| article html file updated | 17 June 2016 13:22 CEST | Original file | - |
| article xml uploaded. | 17 June 2016 13:20 CEST | Update | https://www.mdpi.com/1422-0067/17/6/938/xml |
| article pdf uploaded. | 17 June 2016 13:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/6/938/pdf |
