| article html file updated | 6 February 2020 18:10 CET | Update | https://www.mdpi.com/1422-0067/16/5/9749 |
| article html file updated | 6 May 2019 20:56 CEST | Update | - |
| article html file updated | 26 March 2019 01:40 CET | Update | - |
| article html file updated | 21 August 2015 11:23 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/1422-0067/16/5/9749/xml |
| article pdf uploaded. | 29 April 2015 12:25 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/5/9749/pdf |
