| article html file updated | 6 February 2020 06:48 CET | Update | https://www.mdpi.com/1422-0067/15/1/1338 |
| article html file updated | 7 May 2019 19:38 CEST | Update | - |
| article html file updated | 21 March 2019 11:13 CET | Update | - |
| article html file updated | 19 August 2015 17:57 CEST | Update | - |
| article html file updated | 3 February 2014 11:00 CET | Original file | - |
| article xml file uploaded | 3 February 2014 10:59 CET | Original file | https://www.mdpi.com/1422-0067/15/1/1338/xml |
| article pdf uploaded. | 20 January 2014 11:32 CET | Version of Record | https://www.mdpi.com/1422-0067/15/1/1338/pdf |
