| article html file updated | 8 February 2020 09:51 CET | Update | https://www.mdpi.com/1422-0067/18/7/1415 |
| article html file updated | 25 September 2019 16:56 CEST | Update | - |
| article html file updated | 3 May 2019 14:29 CEST | Update | - |
| article html file updated | 31 July 2017 07:58 CEST | Update | - |
| article html file updated | 2 July 2017 07:49 CEST | Original file | - |
| article xml uploaded. | 2 July 2017 07:48 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1415/xml |
| article pdf uploaded. | 2 July 2017 07:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1415/pdf |
