| article html file updated | 8 February 2020 03:12 CET | Update | https://www.mdpi.com/1996-1944/10/4/396 |
| article html file updated | 24 September 2019 05:36 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:58 CEST | Update | N/A |
| article html file updated | 28 April 2017 09:19 CEST | Update | N/A |
| article html file updated | 9 April 2017 07:37 CEST | Original file | N/A |
| article xml uploaded. | 9 April 2017 07:36 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/396/xml |
| article pdf uploaded. | 9 April 2017 07:35 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/396/pdf |
