| article html file updated | 6 February 2020 22:43 CET | Update | https://www.mdpi.com/2075-4701/5/3/1620 |
| article html file updated | 6 May 2019 11:31 CEST | Update | - |
| article html file updated | 26 March 2019 10:35 CET | Update | - |
| article html file updated | 13 October 2015 12:19 CEST | Original file | - |
| article xml file uploaded | 13 October 2015 12:19 CEST | Original file | https://www.mdpi.com/2075-4701/5/3/1620/xml |
| article supplementary file uploaded. | 11 September 2015 15:39 CEST | - | https://www.mdpi.com/2075-4701/5/3/1620#supplementary |
| article pdf uploaded. | 11 September 2015 15:39 CEST | Version of Record | https://www.mdpi.com/2075-4701/5/3/1620/pdf |
