| article html file updated | 12 August 2026 18:53 CEST | Update | https://www.mdpi.com/2071-1050/5/3/1234 |
| article html file updated | 28 October 2021 12:01 CEST | Original file | N/A |
| article xml uploaded. | 28 October 2021 12:00 CEST | Original file | https://www.mdpi.com/2071-1050/5/3/1234/xml |
| article pdf uploaded. | 20 March 2013 17:34 CET | Updated version of record | https://www.mdpi.com/2071-1050/5/3/1234/pdf |
| article pdf uploaded. | 19 March 2013 12:05 CET | Version of Record | https://www.mdpi.com/2071-1050/5/3/1234/pdf-vor |
