| article html file updated | 5 February 2020 20:04 CET | Update | https://www.mdpi.com/2072-4292/4/4/1004 |
| article html file updated | 8 May 2019 18:53 CEST | Update | N/A |
| article html file updated | 25 March 2019 10:31 CET | Update | N/A |
| article html file updated | 16 June 2015 23:11 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 | Original file | https://www.mdpi.com/2072-4292/4/4/1004/xml |
| article html file updated | 7 February 2013 11:44 CET | Update | N/A |
| article html file updated | 7 February 2013 01:44 CET | Update | N/A |
| article html file updated | 6 February 2013 07:10 CET | Update | N/A |
| article html file updated | 29 January 2013 02:48 CET | Update | N/A |
| article html file updated | 26 January 2013 09:42 CET | Update | N/A |
| article html file updated | 23 January 2013 15:15 CET | Original file | N/A |
