| article html file updated | 5 February 2020 09:31 CET | Update | https://www.mdpi.com/1422-0067/8/2/166 |
| article html file updated | 9 May 2019 17:04 CEST | Update | - |
| article html file updated | 19 March 2019 12:32 CET | Update | - |
| article html file updated | 14 August 2014 11:43 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:43 CEST | Update | https://www.mdpi.com/1422-0067/8/2/166/xml |
| article html file updated | 14 August 2014 11:22 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:22 CEST | Update | - |
| article html file updated | 10 June 2013 09:59 CEST | Update | - |
| article xml file uploaded | 10 June 2013 09:59 CEST | Update | - |
| article html file updated | 29 May 2013 13:35 CEST | Original file | - |
| article xml file uploaded | 29 May 2013 13:35 CEST | Original file | - |
