| article html file updated | 6 February 2020 20:08 CET | Update | https://www.mdpi.com/2218-273X/5/3/1284 |
| article html file updated | 6 May 2019 16:52 CEST | Update | - |
| article html file updated | 26 March 2019 05:33 CET | Update | - |
| article html file updated | 9 October 2015 09:02 CEST | Update | - |
| article xml file uploaded | 9 October 2015 09:02 CEST | Update | https://www.mdpi.com/2218-273X/5/3/1284/xml |
| article html file updated | 21 August 2015 14:13 CEST | Update | - |
| article html file updated | 20 July 2015 12:39 CEST | Original file | - |
| article xml file uploaded | 20 July 2015 12:39 CEST | Original file | - |
| article pdf uploaded. | 15 July 2015 09:06 CEST | Updated version of record | https://www.mdpi.com/2218-273X/5/3/1284/pdf |
| article pdf uploaded. | 29 June 2015 09:12 CEST | Version of Record | https://www.mdpi.com/2218-273X/5/3/1284/pdf-vor |
