| article html file updated | 8 February 2020 10:11 CET | Update | https://www.mdpi.com/1422-0067/18/7/1440 |
| article html file updated | 25 September 2019 18:38 CEST | Update | - |
| article html file updated | 3 May 2019 13:52 CEST | Update | - |
| article html file updated | 31 July 2017 08:01 CEST | Update | - |
| article html file updated | 5 July 2017 13:12 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 13:10 CEST | Update | https://www.mdpi.com/1422-0067/18/7/1440/xml |
| article pdf uploaded. | 5 July 2017 13:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1440/pdf |
