| article html file updated | 8 February 2020 09:59 CET | Update | https://www.mdpi.com/1422-0067/18/7/1423 |
| article html file updated | 25 September 2019 17:36 CEST | Update | - |
| article html file updated | 3 May 2019 14:16 CEST | Update | - |
| article html file updated | 31 July 2017 07:59 CEST | Update | - |
| article html file updated | 3 July 2017 14:14 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 14:12 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1423/xml |
| article pdf uploaded. | 3 July 2017 14:12 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1423/pdf |
