| article html file updated | 6 February 2020 18:56 CET | Update | https://www.mdpi.com/2079-3197/3/2/222 |
| article html file updated | 6 May 2019 19:24 CEST | Update | - |
| article html file updated | 26 March 2019 03:17 CET | Update | - |
| article html file updated | 21 August 2015 12:32 CEST | Update | - |
| article html file updated | 30 June 2015 03:11 CEST | Original file | - |
| article xml file uploaded | 30 June 2015 03:11 CEST | Original file | https://www.mdpi.com/2079-3197/3/2/222/xml |
| article supplementary file uploaded. | 3 June 2015 10:02 CEST | - | https://www.mdpi.com/2079-3197/3/2/222#supplementary |
| article pdf uploaded. | 3 June 2015 10:02 CEST | Updated version of record | https://www.mdpi.com/2079-3197/3/2/222/pdf |
| article pdf uploaded. | 29 May 2015 16:00 CEST | Updated version of record | https://www.mdpi.com/2079-3197/3/2/222/pdf-vor |
| article pdf uploaded. | 22 May 2015 15:18 CEST | Version of Record | https://www.mdpi.com/2079-3197/3/2/222/pdf-vor |
