| article html file updated | 6 February 2020 06:31 CET | Update | https://www.mdpi.com/1422-0067/15/1/342 |
| article html file updated | 7 May 2019 20:15 CEST | Update | - |
| article html file updated | 21 March 2019 10:22 CET | Update | - |
| article html file updated | 19 August 2015 16:10 CEST | Update | - |
| article html file updated | 3 February 2014 10:36 CET | Original file | - |
| article xml file uploaded | 3 February 2014 10:36 CET | Original file | https://www.mdpi.com/1422-0067/15/1/342/xml |
| article supplementary file uploaded. | 2 January 2014 15:27 CET | - | https://www.mdpi.com/1422-0067/15/1/342#supplementary |
| article pdf uploaded. | 31 December 2013 13:25 CET | Version of Record | https://www.mdpi.com/1422-0067/15/1/342/pdf |
