| article html file updated | 8 February 2020 10:17 CET | Update | https://www.mdpi.com/1422-0067/18/7/1457 |
| article html file updated | 25 September 2019 19:08 CEST | Update | - |
| article html file updated | 3 May 2019 13:41 CEST | Update | - |
| article html file updated | 31 July 2017 08:03 CEST | Update | - |
| article html file updated | 6 July 2017 13:16 CEST | Original file | - |
| article xml uploaded. | 6 July 2017 13:14 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1457/xml |
| article pdf uploaded. | 6 July 2017 13:14 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1457/pdf |
