| article html file updated | 5 February 2020 23:36 CET | Update | https://www.mdpi.com/1422-0067/14/1/286 |
| article html file updated | 8 May 2019 10:41 CEST | Update | - |
| article html file updated | 20 March 2019 16:19 CET | Update | - |
| article html file updated | 17 June 2015 05:02 CEST | Update | - |
| article html file updated | 8 February 2013 12:03 CET | Original file | - |
| article xml file uploaded | 8 February 2013 12:02 CET | Original file | https://www.mdpi.com/1422-0067/14/1/286/xml |
| article pdf uploaded. | 18 January 2013 13:43 CET | Updated version of record | https://www.mdpi.com/1422-0067/14/1/286/pdf |
| article supplementary file uploaded. | 17 January 2013 16:00 CET | - | https://www.mdpi.com/1422-0067/14/1/286#supplementary |
| article pdf uploaded. | 17 January 2013 16:00 CET | Version of Record | https://www.mdpi.com/1422-0067/14/1/286/pdf-vor |
