| article html file updated | 8 February 2020 11:06 CET | Update | https://www.mdpi.com/1422-0067/18/7/1531 |
| article html file updated | 25 September 2019 23:15 CEST | Update | - |
| article html file updated | 3 May 2019 12:11 CEST | Update | - |
| article html file updated | 31 July 2017 08:13 CEST | Update | - |
| article html file updated | 15 July 2017 09:43 CEST | Update | - |
| article html file updated | 15 July 2017 09:42 CEST | Update | - |
| article html file updated | 15 July 2017 09:42 CEST | Original file | - |
| article xml uploaded. | 15 July 2017 09:40 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1531/xml |
| article pdf uploaded. | 15 July 2017 09:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1531/pdf |
