| article html file updated | 7 February 2020 14:14 CET | Update | https://www.mdpi.com/1422-0067/17/9/1435 |
| article html file updated | 5 May 2019 05:29 CEST | Update | - |
| article html file updated | 27 March 2019 15:34 CET | Update | - |
| article html file updated | 27 September 2016 06:04 CEST | Update | - |
| article html file updated | 31 August 2016 12:42 CEST | Original file | - |
| article xml uploaded. | 31 August 2016 12:41 CEST | Update | https://www.mdpi.com/1422-0067/17/9/1435/xml |
| article xml uploaded. | 31 August 2016 12:41 CEST | Original file | - |
| article pdf uploaded. | 31 August 2016 12:41 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1435/pdf |
