| article html file updated | 8 February 2020 04:03 CET | Update | https://www.mdpi.com/1660-4601/14/4/445 |
| article html file updated | 24 September 2019 10:31 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:19 CEST | Update | N/A |
| article html file updated | 28 April 2017 08:03 CEST | Update | N/A |
| article html file updated | 21 April 2017 13:13 CEST | Original file | N/A |
| article xml uploaded. | 21 April 2017 13:12 CEST | Original file | https://www.mdpi.com/1660-4601/14/4/445/xml |
| article pdf uploaded. | 21 April 2017 13:12 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/445/pdf |
| article pdf uploaded. | 20 April 2017 15:32 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/4/445/pdf-vor |
