| article html file updated | 6 February 2020 03:46 CET | Update | https://www.mdpi.com/1422-0067/14/8/16685 |
| article html file updated | 8 May 2019 01:47 CEST | Update | N/A |
| article html file updated | 21 March 2019 02:53 CET | Update | N/A |
| article html file updated | 17 June 2015 12:19 CEST | Update | N/A |
| article html file updated | 31 October 2013 09:58 CET | Update | N/A |
| article xml file uploaded | 31 October 2013 09:58 CET | Update | https://www.mdpi.com/1422-0067/14/8/16685/xml |
| 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 | N/A |
| article pdf uploaded. | 13 August 2013 15:14 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16685/pdf |
