| article html file updated | 6 February 2020 03:59 CET | Update | https://www.mdpi.com/1660-3397/11/9/3209 |
| article html file updated | 8 May 2019 01:15 CEST | Update | N/A |
| article html file updated | 21 March 2019 03:36 CET | Update | N/A |
| article html file updated | 17 June 2015 12:40 CEST | Update | N/A |
| article supplementary file uploaded. | 18 December 2013 03:50 CET | - | https://www.mdpi.com/1660-3397/11/9/3209#supplementary |
| article supplementary file uploaded. | 18 December 2013 03:50 CET | - | https://www.mdpi.com/1660-3397/11/9/3209#supplementary |
| article supplementary file uploaded. | 18 December 2013 03:49 CET | - | https://www.mdpi.com/1660-3397/11/9/3209#supplementary |
| article supplementary file uploaded. | 18 December 2013 03:49 CET | - | https://www.mdpi.com/1660-3397/11/9/3209#supplementary |
| article supplementary file uploaded. | 18 December 2013 03:49 CET | - | https://www.mdpi.com/1660-3397/11/9/3209#supplementary |
| article html file updated | 25 October 2013 09:40 CEST | Original file | N/A |
| article xml file uploaded | 25 October 2013 09:40 CEST | Original file | https://www.mdpi.com/1660-3397/11/9/3209/xml |
| article pdf uploaded. | 26 August 2013 14:41 CEST | Version of Record | https://www.mdpi.com/1660-3397/11/9/3209/pdf |