| article html file updated | 6 February 2020 09:35 CET | Update | https://www.mdpi.com/1660-3397/12/6/3138 |
| article html file updated | 7 May 2019 13:54 CEST | Update | - |
| article html file updated | 21 March 2019 17:51 CET | Update | - |
| article html file updated | 20 August 2015 08:34 CEST | Update | - |
| article html file updated | 26 June 2014 12:51 CEST | Update | - |
| article xml file uploaded | 26 June 2014 12:51 CEST | Update | https://www.mdpi.com/1660-3397/12/6/3138/xml |
| article html file updated | 26 June 2014 06:07 CEST | Original file | - |
| article xml file uploaded | 26 June 2014 06:07 CEST | Original file | - |
| article supplementary file uploaded. | 28 May 2014 12:17 CEST | - | https://www.mdpi.com/1660-3397/12/6/3138#supplementary |
| article pdf uploaded. | 28 May 2014 12:17 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3138/pdf |
