| article html file updated | 6 February 2020 14:43 CET | Update | https://www.mdpi.com/1422-0067/16/1/148 |
| article html file updated | 7 May 2019 03:26 CEST | Update | - |
| article html file updated | 25 March 2019 19:43 CET | Update | - |
| article html file updated | 21 August 2015 04:44 CEST | Update | - |
| article html file updated | 28 January 2015 02:01 CET | Original file | - |
| article xml file uploaded | 28 January 2015 02:01 CET | Original file | https://www.mdpi.com/1422-0067/16/1/148/xml |
| article pdf uploaded. | 24 December 2014 10:38 CET | Version of Record | https://www.mdpi.com/1422-0067/16/1/148/pdf |
