| article html file updated | 6 February 2020 00:53 CET | Update | https://www.mdpi.com/1422-0067/14/3/5445 |
| article html file updated | 8 May 2019 07:36 CEST | Update | - |
| article html file updated | 20 March 2019 19:29 CET | Update | - |
| article html file updated | 17 June 2015 07:19 CEST | Update | - |
| article html file updated | 21 May 2013 09:18 CEST | Update | - |
| article xml file uploaded | 21 May 2013 09:18 CEST | Update | https://www.mdpi.com/1422-0067/14/3/5445/xml |
| article html file updated | 18 April 2013 14:04 CEST | Update | - |
| article xml file uploaded | 18 April 2013 14:03 CEST | Update | - |
| article html file updated | 9 April 2013 16:04 CEST | Original file | - |
| article xml file uploaded | 9 April 2013 16:03 CEST | Original file | - |
| article pdf uploaded. | 7 March 2013 14:03 CET | Version of Record | https://www.mdpi.com/1422-0067/14/3/5445/pdf |
