| article html file updated | 7 February 2020 13:43 CET | Update | https://www.mdpi.com/1422-0067/17/9/1378 |
| article html file updated | 5 May 2019 06:23 CEST | Update | - |
| article html file updated | 27 March 2019 14:26 CET | Update | - |
| article html file updated | 27 September 2016 05:55 CEST | Update | - |
| article html file updated | 23 August 2016 14:04 CEST | Original file | - |
| article xml uploaded. | 23 August 2016 14:03 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1378/xml |
| article pdf uploaded. | 23 August 2016 14:03 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1378/pdf |
