| article html file updated | 13 August 2026 01:35 CEST | Update | https://www.mdpi.com/2071-1050/6/7/4200 |
| article html file updated | 6 February 2020 10:24 CET | Update | N/A |
| article html file updated | 7 May 2019 12:13 CEST | Update | N/A |
| article html file updated | 21 March 2019 20:03 CET | Update | N/A |
| article html file updated | 20 August 2015 11:35 CEST | Update | N/A |
| article html file updated | 29 July 2014 11:01 CEST | Original file | N/A |
| article xml file uploaded | 29 July 2014 11:01 CEST | Original file | https://www.mdpi.com/2071-1050/6/7/4200/xml |
| article pdf uploaded. | 3 July 2014 11:55 CEST | Updated version of record | https://www.mdpi.com/2071-1050/6/7/4200/pdf |
| article pdf uploaded. | 2 July 2014 10:42 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/7/4200/pdf-vor |
