| article html file updated | 8 February 2020 06:09 CET | Update | https://www.mdpi.com/1660-4601/14/5/538 |
| article html file updated | 24 September 2019 21:27 CEST | Update | - |
| article html file updated | 3 May 2019 21:28 CEST | Update | - |
| article html file updated | 1 June 2017 05:55 CEST | Update | - |
| article html file updated | 22 May 2017 04:37 CEST | Update | - |
| article html file updated | 18 May 2017 11:48 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 11:47 CEST | Original file | https://www.mdpi.com/1660-4601/14/5/538/xml |
| article pdf uploaded. | 18 May 2017 11:47 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/538/pdf |
