| article html file updated | 6 February 2020 00:39 CET | Update | https://www.mdpi.com/1422-0067/14/2/4372 |
| article html file updated | 19 September 2019 18:09 CEST | Update | - |
| article html file updated | 8 May 2019 08:12 CEST | Update | - |
| article html file updated | 20 March 2019 18:52 CET | Update | - |
| article html file updated | 17 June 2015 06:47 CEST | Update | - |
| article html file updated | 3 December 2013 08:19 CET | Update | - |
| article xml file uploaded | 3 December 2013 08:19 CET | Update | https://www.mdpi.com/1422-0067/14/2/4372/xml |
| article html file updated | 5 March 2013 19:57 CET | Original file | - |
| article xml file uploaded | 5 March 2013 19:57 CET | Original file | - |
| article pdf uploaded. | 22 February 2013 11:47 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/4372/pdf |
