| article html file updated | 6 February 2020 03:09 CET | Update | https://www.mdpi.com/1422-0067/14/7/14659 |
| article html file updated | 8 May 2019 02:58 CEST | Update | N/A |
| article html file updated | 21 March 2019 01:08 CET | Update | N/A |
| article html file updated | 17 June 2015 11:15 CEST | Update | N/A |
| article html file updated | 14 August 2013 10:24 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2013 10:24 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/14659/xml |
| article pdf uploaded. | 12 July 2013 12:04 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/14659/pdf |
