| article html file updated | 6 February 2020 03:47 CET | Update | https://www.mdpi.com/1422-0067/14/8/16719 |
| article html file updated | 8 May 2019 01:44 CEST | Update | N/A |
| article html file updated | 21 March 2019 02:56 CET | Update | N/A |
| article html file updated | 17 June 2015 12:20 CEST | Update | N/A |
| article html file updated | 3 September 2013 12:53 CEST | Original file | N/A |
| article xml file uploaded | 3 September 2013 12:53 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/16719/xml |
| article pdf uploaded. | 14 August 2013 10:42 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16719/pdf |
