| article html file updated | 8 February 2020 06:11 CET | Update | https://www.mdpi.com/1660-4601/14/5/540 |
| article html file updated | 24 September 2019 21:39 CEST | Update | - |
| article html file updated | 3 May 2019 21:24 CEST | Update | - |
| article html file updated | 1 June 2017 05:56 CEST | Update | - |
| article html file updated | 22 May 2017 04:44 CEST | Update | - |
| article html file updated | 18 May 2017 15:04 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 15:02 CEST | Original file | https://www.mdpi.com/1660-4601/14/5/540/xml |
| article pdf uploaded. | 18 May 2017 15:02 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/5/540/pdf |
