| article html file updated | 29 August 2025 22:44 CEST | Update | https://www.mdpi.com/1422-0067/17/2/260 |
| article html file updated | 20 August 2025 22:14 CEST | Update | - |
| article html file updated | 7 February 2020 04:51 CET | Update | - |
| article html file updated | 5 May 2019 23:40 CEST | Update | - |
| article html file updated | 26 March 2019 21:20 CET | Original file | - |
| article pdf uploaded. | 22 February 2016 11:42 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/260/pdf |
| article xml uploaded. | 22 February 2016 11:42 CET | Original file | https://www.mdpi.com/1422-0067/17/2/260/xml |
