| article html file updated | 5 February 2020 23:21 CET | Update | https://www.mdpi.com/2072-4292/4/12/3972 |
| article html file updated | 8 May 2019 11:15 CEST | Update | N/A |
| article html file updated | 20 March 2019 15:47 CET | Update | N/A |
| article html file updated | 17 June 2015 04:44 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 | Update | https://www.mdpi.com/2072-4292/4/12/3972/xml |
| article html file updated | 7 February 2013 17:21 CET | Update | N/A |
| article html file updated | 24 January 2013 10:52 CET | Update | N/A |
| article html file updated | 16 January 2013 15:12 CET | Update | N/A |
| article xml file uploaded | 16 January 2013 15:12 CET | Update | N/A |
| article html file updated | 16 January 2013 13:58 CET | Original file | N/A |
| article xml file uploaded | 16 January 2013 13:58 CET | Original file | N/A |
