| article html file updated | 6 February 2020 09:51 CET | Update | https://www.mdpi.com/2227-9040/2/2/171 |
| article html file updated | 7 May 2019 13:20 CEST | Update | N/A |
| article html file updated | 21 March 2019 18:34 CET | Update | N/A |
| article html file updated | 20 August 2015 09:32 CEST | Update | N/A |
| article html file updated | 25 July 2014 12:12 CEST | Update | N/A |
| article xml file uploaded | 25 July 2014 12:11 CEST | Update | https://www.mdpi.com/2227-9040/2/2/171/xml |
| article html file updated | 27 June 2014 12:33 CEST | Original file | N/A |
| article xml file uploaded | 27 June 2014 12:33 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2014 08:45 CEST | Updated version of record | https://www.mdpi.com/2227-9040/2/2/171/pdf |
| article supplementary file uploaded. | 16 June 2014 10:47 CEST | - | https://www.mdpi.com/2227-9040/2/2/171#supplementary |
| article pdf uploaded. | 16 June 2014 10:44 CEST | Updated version of record | https://www.mdpi.com/2227-9040/2/2/171/pdf-vor |
| article pdf uploaded. | 16 June 2014 10:44 CEST | Updated version of record | https://www.mdpi.com/2227-9040/2/2/171/pdf-vor |
| article pdf uploaded. | 13 June 2014 14:22 CEST | Updated version of record | https://www.mdpi.com/2227-9040/2/2/171/pdf-vor |
| article supplementary file uploaded. | 12 June 2014 14:25 CEST | - | https://www.mdpi.com/2227-9040/2/2/171#supplementary |
| article pdf uploaded. | 12 June 2014 14:25 CEST | Updated version of record | https://www.mdpi.com/2227-9040/2/2/171/pdf-vor |
| article supplementary file uploaded. | 11 June 2014 12:04 CEST | - | https://www.mdpi.com/2227-9040/2/2/171#supplementary |
| article pdf uploaded. | 11 June 2014 12:04 CEST | Version of Record | https://www.mdpi.com/2227-9040/2/2/171/pdf-vor |
