| article html file updated | 8 February 2020 07:24 CET | Update | https://www.mdpi.com/1660-4601/14/6/594 |
| article html file updated | 25 September 2019 03:48 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:07 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:10 CEST | Update | N/A |
| article html file updated | 3 June 2017 10:38 CEST | Original file | N/A |
| article xml uploaded. | 3 June 2017 10:37 CEST | Original file | https://www.mdpi.com/1660-4601/14/6/594/xml |
| article pdf uploaded. | 3 June 2017 10:37 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/6/594/pdf |
