| article html file updated | 6 February 2020 06:25 CET | Update | https://www.mdpi.com/2072-4292/6/1/310 |
| article html file updated | 7 May 2019 20:26 CEST | Update | - |
| article html file updated | 21 March 2019 10:06 CET | Update | - |
| article html file updated | 19 August 2015 15:11 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/2072-4292/6/1/310/xml |
| article html file updated | 6 February 2014 08:44 CET | Original file | - |
| article xml file uploaded | 6 February 2014 08:43 CET | Original file | - |
| article pdf uploaded. | 27 December 2013 10:40 CET | Version of Record | https://www.mdpi.com/2072-4292/6/1/310/pdf |
