| article html file updated | 6 February 2020 02:57 CET | Update | https://www.mdpi.com/1422-0067/14/7/13748 |
| article html file updated | 8 May 2019 03:23 CEST | Update | N/A |
| article html file updated | 21 March 2019 00:36 CET | Update | N/A |
| article html file updated | 17 June 2015 10:48 CEST | Update | N/A |
| article html file updated | 14 August 2013 10:03 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2013 10:02 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/13748/xml |
| article pdf uploaded. | 2 July 2013 13:32 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/13748/pdf |
