| article html file updated | 29 August 2025 20:37 CEST | Update | https://www.mdpi.com/2071-1050/5/4/1725 |
| article html file updated | 15 July 2022 22:15 CEST | Update | N/A |
| article html file updated | 6 February 2020 01:41 CET | Update | N/A |
| article html file updated | 8 May 2019 05:57 CEST | Update | N/A |
| article html file updated | 20 March 2019 21:26 CET | Update | N/A |
| article html file updated | 17 June 2015 08:40 CEST | Original file | N/A |
| article supplementary file uploaded. | 17 July 2013 10:51 CEST | - | https://www.mdpi.com/2071-1050/5/4/1725#supplementary |
| article pdf uploaded. | 23 April 2013 11:35 CEST | Version of Record | https://www.mdpi.com/2071-1050/5/4/1725/pdf |