| article html file updated | 8 February 2020 06:26 CET | Update | https://www.mdpi.com/1660-4601/14/5/551 |
| article html file updated | 24 September 2019 22:55 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:56 CEST | Update | N/A |
| article html file updated | 1 June 2017 05:56 CEST | Update | N/A |
| article html file updated | 22 May 2017 17:09 CEST | Original file | N/A |
| article xml uploaded. | 22 May 2017 17:08 CEST | Original file | https://www.mdpi.com/1660-4601/14/5/551/xml |
| article pdf uploaded. | 22 May 2017 17:08 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/551/pdf |
