| article html file updated | 6 February 2020 17:13 CET | Update | https://www.mdpi.com/2072-6643/7/4/2311 |
| article html file updated | 6 May 2019 22:43 CEST | Update | - |
| article html file updated | 25 March 2019 23:58 CET | Update | - |
| article html file updated | 21 August 2015 09:48 CEST | Update | - |
| article html file updated | 28 April 2015 08:09 CEST | Original file | - |
| article xml file uploaded | 28 April 2015 08:09 CEST | Original file | https://www.mdpi.com/2072-6643/7/4/2311/xml |
| article supplementary file uploaded. | 27 April 2015 16:09 CEST | - | https://www.mdpi.com/2072-6643/7/4/2311#supplementary |
| article pdf uploaded. | 1 April 2015 15:52 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/4/2311/pdf |
