| article html file updated | 7 February 2020 14:28 CET | Update | https://www.mdpi.com/1422-0067/17/9/1436 |
| article html file updated | 5 May 2019 05:03 CEST | Update | - |
| article html file updated | 27 September 2016 06:04 CEST | Update | - |
| article html file updated | 6 September 2016 04:54 CEST | Original file | - |
| article xml uploaded. | 6 September 2016 04:53 CEST | Original file | https://www.mdpi.com/1422-0067/17/9/1436/xml |
| article pdf uploaded. | 6 September 2016 04:53 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/9/1436/pdf |
