| article html file updated | 7 February 2020 13:15 CET | Update | https://www.mdpi.com/1660-4601/13/8/818 |
| article html file updated | 5 May 2019 07:16 CEST | Update | - |
| article html file updated | 27 March 2019 13:29 CET | Update | - |
| article html file updated | 25 August 2016 06:42 CEST | Update | - |
| article html file updated | 12 August 2016 12:16 CEST | Original file | - |
| article xml uploaded. | 12 August 2016 12:14 CEST | Original file | https://www.mdpi.com/1660-4601/13/8/818/xml |
| article pdf uploaded. | 12 August 2016 12:14 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/8/818/pdf |
