| article html file updated | 8 February 2020 16:40 CET | Update | https://www.mdpi.com/1660-4601/14/9/1087 |
| article html file updated | 27 September 2019 06:14 CEST | Update | - |
| article html file updated | 3 May 2019 01:04 CEST | Update | - |
| article html file updated | 30 September 2017 15:28 CEST | Update | - |
| article html file updated | 20 September 2017 14:51 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 14:50 CEST | Original file | https://www.mdpi.com/1660-4601/14/9/1087/xml |
| article pdf uploaded. | 20 September 2017 14:50 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/1087/pdf |
