| article html file updated | 13 August 2026 07:21 CEST | Update | https://www.mdpi.com/2071-1050/6/12/8522 |
| article html file updated | 6 February 2020 13:57 CET | Update | N/A |
| article html file updated | 7 May 2019 04:55 CEST | Update | N/A |
| article html file updated | 25 March 2019 18:20 CET | Update | N/A |
| article html file updated | 21 August 2015 02:46 CEST | Update | N/A |
| article html file updated | 18 December 2014 11:38 CET | Original file | N/A |
| article xml file uploaded | 18 December 2014 11:38 CET | Original file | https://www.mdpi.com/2071-1050/6/12/8522/xml |
| article pdf uploaded. | 27 November 2014 09:29 CET | Updated version of record | https://www.mdpi.com/2071-1050/6/12/8522/pdf |
| article pdf uploaded. | 26 November 2014 15:09 CET | Version of Record | https://www.mdpi.com/2071-1050/6/12/8522/pdf-vor |
