| article html file updated | 5 February 2020 15:52 CET | Update | https://www.mdpi.com/1660-4601/7/11/3972 |
| article html file updated | 9 May 2019 03:37 CEST | Update | N/A |
| article html file updated | 20 March 2019 04:00 CET | Update | N/A |
| article html file updated | 16 June 2015 12:37 CEST | Update | N/A |
| article html file updated | 14 August 2014 11:42 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/7/11/3972/xml |
| article html file updated | 14 August 2014 11:22 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | N/A |
| article html file updated | 6 February 2013 18:58 CET | Update | N/A |
| article html file updated | 5 February 2013 22:53 CET | Update | N/A |
| article html file updated | 28 January 2013 20:25 CET | Update | N/A |
| article html file updated | 25 January 2013 23:55 CET | Update | N/A |
| article html file updated | 22 January 2013 06:07 CET | Original file | N/A |
