| article html file updated | 6 February 2020 07:52 CET | Update | https://www.mdpi.com/1422-0067/15/3/4415 |
| article html file updated | 7 May 2019 17:23 CEST | Update | - |
| article html file updated | 21 March 2019 13:48 CET | Update | - |
| article html file updated | 19 August 2015 23:34 CEST | Update | - |
| article html file updated | 8 April 2014 10:52 CEST | Original file | - |
| article xml file uploaded | 8 April 2014 10:52 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/4415/xml |
| article pdf uploaded. | 24 March 2014 08:52 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/3/4415/pdf |
| article supplementary file uploaded. | 12 March 2014 11:34 CET | - | https://www.mdpi.com/1422-0067/15/3/4415#supplementary |
| article pdf uploaded. | 12 March 2014 11:34 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/4415/pdf-vor |