| article html file updated | 6 February 2020 17:15 CET | Update | https://www.mdpi.com/1422-0067/16/4/7413 |
| article html file updated | 6 May 2019 22:41 CEST | Update | - |
| article html file updated | 25 March 2019 23:59 CET | Update | - |
| article html file updated | 21 August 2015 09:50 CEST | Update | - |
| article html file updated | 7 May 2015 12:04 CEST | Original file | - |
| article xml file uploaded | 7 May 2015 12:04 CEST | Original file | https://www.mdpi.com/1422-0067/16/4/7413/xml |
| article pdf uploaded. | 2 April 2015 09:06 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/7413/pdf |
