| article html file updated | 6 February 2020 07:23 CET | Update | https://www.mdpi.com/1660-4601/11/2/2169 |
| article html file updated | 7 May 2019 18:23 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:40 CET | Update | N/A |
| article html file updated | 19 August 2015 21:13 CEST | Update | N/A |
| article html file updated | 18 March 2014 09:40 CET | Original file | N/A |
| article xml file uploaded | 18 March 2014 09:40 CET | Original file | https://www.mdpi.com/1660-4601/11/2/2169/xml |
| article pdf uploaded. | 24 February 2014 16:53 CET | Updated version of record | https://www.mdpi.com/1660-4601/11/2/2169/pdf |
| article supplementary file uploaded. | 21 February 2014 08:52 CET | - | https://www.mdpi.com/1660-4601/11/2/2169#supplementary |
| article pdf uploaded. | 21 February 2014 08:48 CET | Version of Record | https://www.mdpi.com/1660-4601/11/2/2169/pdf-vor |
