| article html file updated | 5 February 2020 21:04 CET | Update | https://www.mdpi.com/2072-4292/4/7/2033 |
| article html file updated | 8 May 2019 16:44 CEST | Update | N/A |
| article html file updated | 25 March 2019 12:33 CET | Update | N/A |
| article html file updated | 17 June 2015 00:53 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/2072-4292/4/7/2033/xml |
| article html file updated | 7 February 2013 13:24 CET | Update | N/A |
| article html file updated | 7 February 2013 03:18 CET | Update | N/A |
| article html file updated | 6 February 2013 08:41 CET | Update | N/A |
| article html file updated | 29 January 2013 05:11 CET | Update | N/A |
| article html file updated | 26 January 2013 11:51 CET | Update | N/A |
| article html file updated | 23 January 2013 21:27 CET | Original file | N/A |
