| article html file updated | 8 February 2020 02:20 CET | Update | https://www.mdpi.com/1996-1944/10/4/348 |
| article html file updated | 24 September 2019 00:41 CEST | Update | - |
| article html file updated | 4 May 2019 04:51 CEST | Update | - |
| article html file updated | 28 April 2017 09:06 CEST | Update | - |
| article html file updated | 7 April 2017 13:22 CEST | Original file | - |
| article xml uploaded. | 7 April 2017 13:20 CEST | Update | https://www.mdpi.com/1996-1944/10/4/348/xml |
| article pdf uploaded. | 7 April 2017 13:20 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/348/pdf |
| article pdf uploaded. | 27 March 2017 11:48 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/348/pdf-vor |
