| article html file updated | 6 February 2020 18:12 CET | Update | https://www.mdpi.com/1422-0067/16/5/9936 |
| article html file updated | 6 May 2019 20:53 CEST | Update | - |
| article html file updated | 26 March 2019 01:44 CET | Update | - |
| article html file updated | 21 August 2015 11:26 CEST | Update | - |
| article html file updated | 12 June 2015 10:21 CEST | Original file | - |
| article xml file uploaded | 12 June 2015 10:21 CEST | Original file | https://www.mdpi.com/1422-0067/16/5/9936/xml |
| article pdf uploaded. | 30 April 2015 10:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/5/9936/pdf |
