| article html file updated | 13 August 2026 03:54 CEST | Update | https://www.mdpi.com/1660-4601/11/9/9429 |
| article html file updated | 6 February 2020 12:07 CET | Update | N/A |
| article html file updated | 7 May 2019 08:31 CEST | Update | N/A |
| article html file updated | 22 March 2019 00:37 CET | Update | N/A |
| article html file updated | 20 August 2015 18:17 CEST | Update | N/A |
| article html file updated | 16 October 2014 10:41 CEST | Original file | N/A |
| article xml file uploaded | 16 October 2014 10:41 CEST | Original file | https://www.mdpi.com/1660-4601/11/9/9429/xml |
| article pdf uploaded. | 11 September 2014 09:27 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/9/9429/pdf |
