| article html file updated | 6 February 2020 03:29 CET | Update | https://www.mdpi.com/1422-0067/14/8/15724 |
| article html file updated | 8 May 2019 02:21 CEST | Update | N/A |
| article html file updated | 21 March 2019 02:06 CET | Update | N/A |
| article html file updated | 17 June 2015 11:49 CEST | Update | N/A |
| article html file updated | 3 September 2013 12:32 CEST | Original file | N/A |
| article xml file uploaded | 3 September 2013 12:32 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/15724/xml |
| article pdf uploaded. | 29 July 2013 10:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/15724/pdf |
