| article html file updated | 24 December 2025 13:55 CET | Update | https://www.mdpi.com/1422-0067/17/4/471 |
| article html file updated | 29 August 2025 22:54 CEST | Update | - |
| article html file updated | 20 August 2025 22:17 CEST | Update | - |
| article html file updated | 7 February 2020 06:39 CET | Update | - |
| article html file updated | 5 May 2019 19:56 CEST | Update | - |
| article html file updated | 27 March 2019 00:44 CET | Update | - |
| article html file updated | 28 April 2016 04:50 CEST | Update | - |
| article html file updated | 30 March 2016 13:16 CEST | Original file | - |
| article xml uploaded. | 30 March 2016 13:15 CEST | Original file | https://www.mdpi.com/1422-0067/17/4/471/xml |
| article pdf uploaded. | 30 March 2016 13:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/4/471/pdf |