| article html file updated | 6 February 2020 03:18 CET | Update | https://www.mdpi.com/1422-0067/14/7/15029 |
| article html file updated | 8 May 2019 02:42 CEST | Update | N/A |
| article html file updated | 21 March 2019 01:34 CET | Update | N/A |
| article html file updated | 17 June 2015 11:28 CEST | Update | N/A |
| article html file updated | 14 August 2013 10:32 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2013 10:31 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/15029/xml |
| article pdf uploaded. | 18 July 2013 16:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/15029/pdf |
