| article html file updated | 7 February 2020 22:17 CET | Update | https://www.mdpi.com/1660-4601/14/2/118 |
| article html file updated | 23 September 2019 01:52 CEST | Update | - |
| article html file updated | 4 May 2019 13:28 CEST | Update | - |
| article html file updated | 2 March 2017 10:28 CET | Update | - |
| article html file updated | 26 January 2017 09:10 CET | Original file | - |
| article xml uploaded. | 26 January 2017 09:08 CET | Original file | https://www.mdpi.com/1660-4601/14/2/118/xml |
| article pdf uploaded. | 26 January 2017 09:08 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/118/pdf |
