| article html file updated | 6 February 2020 06:26 CET | Update | https://www.mdpi.com/1422-0067/15/1/296 |
| article html file updated | 7 May 2019 20:24 CEST | Update | - |
| article html file updated | 21 March 2019 10:09 CET | Update | - |
| article html file updated | 19 August 2015 15:22 CEST | Update | - |
| article html file updated | 3 February 2014 10:35 CET | Original file | - |
| article xml file uploaded | 3 February 2014 10:35 CET | Original file | https://www.mdpi.com/1422-0067/15/1/296/xml |
| article pdf uploaded. | 30 December 2013 15:59 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/1/296/pdf |
| article supplementary file uploaded. | 27 December 2013 12:42 CET | - | https://www.mdpi.com/1422-0067/15/1/296#supplementary |
| article pdf uploaded. | 27 December 2013 12:42 CET | Version of Record | - |
