| article html file updated | 6 February 2020 17:21 CET | Update | https://www.mdpi.com/1422-0067/16/4/7672 |
| article html file updated | 6 May 2019 22:31 CEST | Update | - |
| article html file updated | 26 March 2019 00:09 CET | Update | - |
| article html file updated | 21 August 2015 10:01 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/1422-0067/16/4/7672/xml |
| article pdf uploaded. | 7 April 2015 11:21 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/7672/pdf |
