| article html file updated | 6 February 2020 17:28 CET | Update | https://www.mdpi.com/2072-6643/7/4/2663 |
| article html file updated | 6 May 2019 22:19 CEST | Update | - |
| article html file updated | 26 March 2019 00:20 CET | Update | - |
| article html file updated | 21 August 2015 10:13 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/2072-6643/7/4/2663/xml |
| article supplementary file uploaded. | 15 April 2015 08:02 CEST | - | https://www.mdpi.com/2072-6643/7/4/2663#supplementary |
| article supplementary file uploaded. | 10 April 2015 08:32 CEST | - | https://www.mdpi.com/2072-6643/7/4/2663#supplementary |
| article pdf uploaded. | 10 April 2015 08:31 CEST | Version of Record | https://www.mdpi.com/2072-6643/7/4/2663/pdf |