| article html file updated | 5 February 2020 19:49 CET | Update | https://www.mdpi.com/1660-4601/9/3/995 |
| article html file updated | 8 May 2019 19:31 CEST | Update | - |
| article html file updated | 25 March 2019 10:04 CET | Update | - |
| article html file updated | 16 June 2015 22:32 CEST | Update | - |
| article html file updated | 9 March 2015 06:39 CET | Update | - |
| article xml file uploaded | 9 March 2015 06:39 CET | Original file | https://www.mdpi.com/1660-4601/9/3/995/xml |
| article html file updated | 7 February 2013 11:11 CET | Update | - |
| article html file updated | 7 February 2013 01:15 CET | Update | - |
| article html file updated | 6 February 2013 06:40 CET | Update | - |
| article html file updated | 29 January 2013 02:19 CET | Update | - |
| article html file updated | 26 January 2013 08:57 CET | Update | - |
| article html file updated | 23 January 2013 12:59 CET | Original file | - |
