| article html file updated | 6 February 2020 03:50 CET | Update | https://www.mdpi.com/1422-0067/14/8/16943 |
| article html file updated | 8 May 2019 01:37 CEST | Update | N/A |
| article html file updated | 21 March 2019 03:08 CET | Update | N/A |
| article html file updated | 17 June 2015 12:25 CEST | Update | N/A |
| article html file updated | 3 September 2013 12:57 CEST | Original file | N/A |
| article xml file uploaded | 3 September 2013 12:56 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/16943/xml |
| article supplementary file uploaded. | 16 August 2013 13:17 CEST | - | https://www.mdpi.com/1422-0067/14/8/16943#supplementary |
| article pdf uploaded. | 16 August 2013 13:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16943/pdf |