| article html file updated | 6 February 2020 07:27 CET | Update | https://www.mdpi.com/1660-3397/12/2/1148 |
| article html file updated | 7 May 2019 18:16 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:48 CET | Update | N/A |
| article html file updated | 19 August 2015 21:27 CEST | Update | N/A |
| article html file updated | 18 March 2014 09:48 CET | Original file | N/A |
| article xml file uploaded | 18 March 2014 09:48 CET | Original file | https://www.mdpi.com/1660-3397/12/2/1148/xml |
| article supplementary file uploaded. | 21 February 2014 16:01 CET | - | https://www.mdpi.com/1660-3397/12/2/1148#supplementary |
| article pdf uploaded. | 21 February 2014 16:01 CET | Version of Record | https://www.mdpi.com/1660-3397/12/2/1148/pdf |
