| article html file updated | 8 February 2020 00:07 CET | Update | https://www.mdpi.com/1660-4601/14/3/220 |
| article html file updated | 23 September 2019 12:04 CEST | Update | - |
| article html file updated | 4 May 2019 09:45 CEST | Update | - |
| article html file updated | 28 March 2017 12:23 CEST | Update | - |
| article html file updated | 23 February 2017 15:36 CET | Original file | - |
| article xml uploaded. | 23 February 2017 15:35 CET | Original file | https://www.mdpi.com/1660-4601/14/3/220/xml |
| article pdf uploaded. | 23 February 2017 15:35 CET | Version of Record | https://www.mdpi.com/1660-4601/14/3/220/pdf |
