| article html file updated | 6 February 2020 20:16 CET | Update | https://www.mdpi.com/1422-0067/16/7/14901 |
| article html file updated | 6 May 2019 16:36 CEST | Update | - |
| article html file updated | 26 March 2019 05:48 CET | Update | - |
| article html file updated | 21 August 2015 14:22 CEST | Update | - |
| article html file updated | 10 August 2015 12:32 CEST | Update | - |
| article xml file uploaded | 10 August 2015 12:32 CEST | Update | https://www.mdpi.com/1422-0067/16/7/14901/xml |
| article html file updated | 31 July 2015 11:40 CEST | Original file | - |
| article xml file uploaded | 31 July 2015 11:40 CEST | Original file | - |
| article pdf uploaded. | 2 July 2015 09:07 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/7/14901/pdf |
