| article html file updated | 6 February 2020 04:39 CET | Update | https://www.mdpi.com/1422-0067/14/10/19774 |
| article html file updated | 7 May 2019 23:51 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:16 CET | Update | N/A |
| article html file updated | 17 June 2015 13:34 CEST | Update | N/A |
| article html file updated | 11 November 2013 09:51 CET | Original file | N/A |
| article xml file uploaded | 11 November 2013 09:51 CET | Original file | https://www.mdpi.com/1422-0067/14/10/19774/xml |
| article pdf uploaded. | 30 September 2013 13:51 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/19774/pdf |
