| article html file updated | 8 February 2020 03:47 CET | Update | https://www.mdpi.com/1660-4601/14/4/429 |
| article html file updated | 24 September 2019 08:56 CEST | Update | - |
| article html file updated | 4 May 2019 01:50 CEST | Update | - |
| article html file updated | 28 April 2017 08:02 CEST | Update | - |
| article html file updated | 17 April 2017 17:24 CEST | Original file | - |
| article xml uploaded. | 17 April 2017 17:23 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/429/xml |
| article pdf uploaded. | 17 April 2017 17:23 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/429/pdf |
