| article html file updated | 6 February 2020 01:08 CET | Update | https://www.mdpi.com/1422-0067/14/3/6487 |
| article html file updated | 8 May 2019 07:05 CEST | Update | - |
| article html file updated | 20 March 2019 20:05 CET | Update | - |
| article html file updated | 17 June 2015 07:47 CEST | Update | - |
| article html file updated | 21 May 2013 09:23 CEST | Update | - |
| article xml file uploaded | 21 May 2013 09:23 CEST | Update | https://www.mdpi.com/1422-0067/14/3/6487/xml |
| article html file updated | 18 April 2013 14:10 CEST | Update | - |
| article xml file uploaded | 18 April 2013 14:10 CEST | Update | - |
| article html file updated | 9 April 2013 16:50 CEST | Original file | - |
| article xml file uploaded | 9 April 2013 16:49 CEST | Original file | - |
| article pdf uploaded. | 21 March 2013 09:52 CET | Version of Record | https://www.mdpi.com/1422-0067/14/3/6487/pdf |
