| article html file updated | 6 February 2020 10:12 CET | Update | https://www.mdpi.com/1660-3397/12/6/3754 |
| article html file updated | 7 May 2019 12:37 CEST | Update | N/A |
| article html file updated | 21 March 2019 19:32 CET | Update | N/A |
| article html file updated | 20 August 2015 10:50 CEST | Update | N/A |
| article html file updated | 26 June 2014 12:49 CEST | Original file | N/A |
| article xml file uploaded | 26 June 2014 12:49 CEST | Original file | https://www.mdpi.com/1660-3397/12/6/3754/xml |
| article supplementary file uploaded. | 24 June 2014 14:24 CEST | - | https://www.mdpi.com/1660-3397/12/6/3754#supplementary |
| article pdf uploaded. | 24 June 2014 14:24 CEST | Version of Record | https://www.mdpi.com/1660-3397/12/6/3754/pdf |
