| article html file updated | 8 February 2020 02:10 CET | Update | https://www.mdpi.com/1660-4601/14/4/342 |
| article html file updated | 23 September 2019 23:51 CEST | Update | - |
| article html file updated | 4 May 2019 05:13 CEST | Update | - |
| article html file updated | 28 April 2017 08:04 CEST | Update | - |
| article html file updated | 27 March 2017 05:31 CEST | Update | - |
| article html file updated | 24 March 2017 22:33 CET | Update | - |
| article html file updated | 24 March 2017 09:42 CET | Original file | - |
| article xml uploaded. | 24 March 2017 09:41 CET | Original file | https://www.mdpi.com/1660-4601/14/4/342/xml |
| article pdf uploaded. | 24 March 2017 09:41 CET | Version of Record | https://www.mdpi.com/1660-4601/14/4/342/pdf |
