| article html file updated | 6 February 2020 10:41 CET | Update | https://www.mdpi.com/2072-6643/6/7/2619 |
| article html file updated | 7 May 2019 11:40 CEST | Update | N/A |
| article html file updated | 21 March 2019 20:49 CET | Update | N/A |
| article html file updated | 20 August 2015 12:43 CEST | Update | N/A |
| article html file updated | 29 July 2014 11:36 CEST | Update | N/A |
| article xml file uploaded | 29 July 2014 11:36 CEST | Update | https://www.mdpi.com/2072-6643/6/7/2619/xml |
| article html file updated | 29 July 2014 06:05 CEST | Original file | N/A |
| article xml file uploaded | 29 July 2014 06:05 CEST | Original file | N/A |
| article pdf uploaded. | 14 July 2014 15:33 CEST | Version of Record | https://www.mdpi.com/2072-6643/6/7/2619/pdf |
