| article html file updated | 6 February 2020 15:03 CET | Update | https://www.mdpi.com/2218-273X/5/1/3 |
| article html file updated | 7 May 2019 02:45 CEST | Update | - |
| article html file updated | 25 March 2019 20:15 CET | Update | - |
| article html file updated | 21 August 2015 05:30 CEST | Update | - |
| article html file updated | 3 April 2015 12:06 CEST | Original file | - |
| article xml file uploaded | 3 April 2015 12:06 CEST | Original file | https://www.mdpi.com/2218-273X/5/1/3/xml |
| article supplementary file uploaded. | 8 January 2015 16:53 CET | - | https://www.mdpi.com/2218-273X/5/1/3#supplementary |
| article pdf uploaded. | 8 January 2015 16:53 CET | Version of Record | https://www.mdpi.com/2218-273X/5/1/3/pdf |
