| article html file updated | 8 February 2020 23:47 CET | Update | https://www.mdpi.com/1660-4601/14/12/1554 |
| article html file updated | 2 May 2019 09:11 CEST | Update | - |
| article html file updated | 18 April 2019 06:55 CEST | Update | - |
| article html file updated | 2 January 2018 15:12 CET | Update | - |
| article html file updated | 11 December 2017 17:12 CET | Original file | - |
| article xml uploaded. | 11 December 2017 17:11 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1554/xml |
| article pdf uploaded. | 11 December 2017 17:11 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1554/pdf |
