| article html file updated | 8 February 2020 14:39 CET | Update | https://www.mdpi.com/1660-4601/14/9/970 |
| article html file updated | 26 September 2019 19:05 CEST | Update | - |
| article html file updated | 3 May 2019 04:49 CEST | Update | - |
| article html file updated | 30 September 2017 15:18 CEST | Update | - |
| article html file updated | 28 August 2017 15:05 CEST | Original file | - |
| article xml uploaded. | 28 August 2017 15:03 CEST | Update | https://www.mdpi.com/1660-4601/14/9/970/xml |
| article xml uploaded. | 28 August 2017 15:03 CEST | Original file | - |
| article pdf uploaded. | 28 August 2017 15:03 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/970/pdf |
