| article html file updated | 8 February 2020 06:26 CET | Update | https://www.mdpi.com/1660-4601/14/5/549 |
| article html file updated | 24 September 2019 22:56 CEST | Update | - |
| article html file updated | 3 May 2019 20:55 CEST | Update | - |
| article html file updated | 1 June 2017 05:56 CEST | Update | - |
| article html file updated | 22 May 2017 13:00 CEST | Original file | - |
| article xml uploaded. | 22 May 2017 12:58 CEST | Original file | https://www.mdpi.com/1660-4601/14/5/549/xml |
| article pdf uploaded. | 22 May 2017 12:58 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/549/pdf |
