| article html file updated | 8 February 2020 14:57 CET | Update | https://www.mdpi.com/1660-4601/14/9/988 |
| article html file updated | 26 September 2019 20:49 CEST | Update | - |
| article html file updated | 3 May 2019 04:15 CEST | Update | - |
| article html file updated | 30 September 2017 15:20 CEST | Update | - |
| article html file updated | 31 August 2017 12:08 CEST | Original file | - |
| article xml uploaded. | 31 August 2017 12:07 CEST | Original file | https://www.mdpi.com/1660-4601/14/9/988/xml |
| article pdf uploaded. | 31 August 2017 12:07 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/988/pdf |
