| article html file updated | 6 February 2020 08:21 CET | Update | https://www.mdpi.com/2077-0383/3/2/348 |
| article html file updated | 7 May 2019 16:26 CEST | Update | - |
| article html file updated | 21 March 2019 14:54 CET | Update | - |
| article html file updated | 20 August 2015 02:03 CEST | Update | - |
| article html file updated | 16 December 2014 04:50 CET | Update | - |
| article xml file uploaded | 16 December 2014 04:50 CET | Update | https://www.mdpi.com/2077-0383/3/2/348/xml |
| article html file updated | 10 December 2014 09:53 CET | Original file | - |
| article xml file uploaded | 10 December 2014 09:53 CET | Original file | - |
| article supplementary file uploaded. | 3 April 2014 09:47 CEST | - | https://www.mdpi.com/2077-0383/3/2/348#supplementary |
| article pdf uploaded. | 2 April 2014 15:51 CEST | Version of Record | https://www.mdpi.com/2077-0383/3/2/348/pdf |
