| article html file updated | 6 February 2020 08:37 CET | Update | https://www.mdpi.com/2072-6643/6/4/1578 |
| article html file updated | 7 May 2019 15:51 CEST | Update | N/A |
| article html file updated | 21 March 2019 15:32 CET | Update | N/A |
| article html file updated | 20 August 2015 03:20 CEST | Update | N/A |
| article html file updated | 12 May 2014 15:30 CEST | Original file | N/A |
| article xml file uploaded | 12 May 2014 15:30 CEST | Original file | https://www.mdpi.com/2072-6643/6/4/1578/xml |
| article supplementary file uploaded. | 15 April 2014 13:36 CEST | - | https://www.mdpi.com/2072-6643/6/4/1578#supplementary |
| article pdf uploaded. | 15 April 2014 13:36 CEST | Version of Record | https://www.mdpi.com/2072-6643/6/4/1578/pdf |
