| article html file updated | 6 February 2020 02:47 CET | Update | https://www.mdpi.com/2072-4292/5/7/3140 |
| article html file updated | 8 May 2019 03:44 CEST | Update | N/A |
| article html file updated | 21 March 2019 00:11 CET | Update | N/A |
| article html file updated | 17 June 2015 10:28 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:06 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/2072-4292/5/7/3140/xml |
| article html file updated | 15 August 2013 17:49 CEST | Original file | N/A |
| article xml file uploaded | 15 August 2013 17:49 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2013 13:36 CEST | Version of Record | https://www.mdpi.com/2072-4292/5/7/3140/pdf |