| article html file updated | 5 February 2020 17:25 CET | Update | https://www.mdpi.com/1660-4601/8/6/2074 |
| article html file updated | 9 May 2019 00:33 CEST | Update | N/A |
| article html file updated | 20 March 2019 07:52 CET | Update | N/A |
| article html file updated | 16 June 2015 16:29 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:04 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1660-4601/8/6/2074/xml |
| article html file updated | 14 August 2014 11:42 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | N/A |
| 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 21:21 CET | Update | N/A |
| article html file updated | 6 February 2013 01:12 CET | Update | N/A |
| article html file updated | 28 January 2013 22:37 CET | Update | N/A |
| article html file updated | 26 January 2013 02:56 CET | Update | N/A |
| article html file updated | 22 January 2013 17:04 CET | Original file | N/A |
