| article html file updated | 6 February 2020 11:20 CET | Update | https://www.mdpi.com/1422-0067/15/8/13817 |
| article html file updated | 7 May 2019 10:02 CEST | Update | - |
| article html file updated | 21 March 2019 22:44 CET | Update | - |
| article html file updated | 20 August 2015 14:53 CEST | Update | - |
| article html file updated | 11 September 2014 03:08 CEST | Original file | - |
| article xml file uploaded | 11 September 2014 03:08 CEST | Original file | https://www.mdpi.com/1422-0067/15/8/13817/xml |
| article pdf uploaded. | 11 August 2014 08:30 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/8/13817/pdf |
