| article html file updated | 6 February 2020 03:55 CET | Update | https://www.mdpi.com/1422-0067/14/8/17157 |
| article html file updated | 20 September 2019 00:19 CEST | Update | - |
| article html file updated | 8 May 2019 01:27 CEST | Update | - |
| article html file updated | 21 March 2019 03:21 CET | Update | - |
| article html file updated | 17 June 2015 12:31 CEST | Update | - |
| article html file updated | 3 September 2013 13:00 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 13:00 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/17157/xml |
| article pdf uploaded. | 20 August 2013 16:29 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/17157/pdf |
