| article html file updated | 29 August 2025 20:58 CEST | Update | https://www.mdpi.com/2071-1050/6/2/1076 |
| article html file updated | 15 July 2022 22:53 CEST | Update | - |
| article html file updated | 6 February 2020 07:25 CET | Update | - |
| article html file updated | 7 May 2019 18:20 CEST | Update | - |
| article html file updated | 21 March 2019 12:43 CET | Update | - |
| article html file updated | 19 August 2015 21:20 CEST | Update | - |
| article html file updated | 24 June 2014 12:26 CEST | Original file | - |
| article xml file uploaded | 24 June 2014 12:26 CEST | Original file | https://www.mdpi.com/2071-1050/6/2/1076/xml |
| article pdf uploaded. | 21 February 2014 13:00 CET | Version of Record | https://www.mdpi.com/2071-1050/6/2/1076/pdf |
