| article html file updated | 6 February 2020 21:40 CET | Update | https://www.mdpi.com/1422-0067/16/8/18923 |
| article html file updated | 6 May 2019 13:44 CEST | Update | - |
| article html file updated | 26 March 2019 08:33 CET | Update | - |
| article html file updated | 15 September 2015 05:14 CEST | Original file | - |
| article xml file uploaded | 15 September 2015 05:14 CEST | Original file | https://www.mdpi.com/1422-0067/16/8/18923/xml |
| article pdf uploaded. | 12 August 2015 14:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/8/18923/pdf |
