| article html file updated | 6 February 2020 02:25 CET | Update | https://www.mdpi.com/1422-0067/14/6/11607 |
| article html file updated | 8 May 2019 04:30 CEST | Update | - |
| article html file updated | 20 March 2019 23:16 CET | Update | - |
| article html file updated | 17 June 2015 09:51 CEST | Update | - |
| article html file updated | 30 July 2013 13:49 CEST | Update | - |
| article xml file uploaded | 30 July 2013 13:48 CEST | Update | https://www.mdpi.com/1422-0067/14/6/11607/xml |
| article html file updated | 19 July 2013 10:27 CEST | Original file | - |
| article xml file uploaded | 19 July 2013 10:27 CEST | Original file | - |
| article pdf uploaded. | 30 May 2013 15:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/6/11607/pdf |
