| article html file updated | 6 February 2020 17:51 CET | Update | https://www.mdpi.com/2075-1729/5/2/1264 |
| article html file updated | 6 May 2019 21:34 CEST | Update | N/A |
| article html file updated | 26 March 2019 01:00 CET | Update | N/A |
| article html file updated | 21 August 2015 10:53 CEST | Update | N/A |
| article html file updated | 9 July 2015 12:03 CEST | Original file | N/A |
| article xml file uploaded | 9 July 2015 12:03 CEST | Original file | https://www.mdpi.com/2075-1729/5/2/1264/xml |
| article supplementary file uploaded. | 21 April 2015 11:22 CEST | - | https://www.mdpi.com/2075-1729/5/2/1264#supplementary |
| article pdf uploaded. | 21 April 2015 11:22 CEST | Version of Record | https://www.mdpi.com/2075-1729/5/2/1264/pdf |