| article html file updated | 8 February 2020 00:00 CET | Update | https://www.mdpi.com/1996-1944/10/2/217 |
| article html file updated | 23 September 2019 11:21 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:01 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:36 CET | Update | N/A |
| article html file updated | 22 February 2017 13:14 CET | Original file | N/A |
| article xml uploaded. | 22 February 2017 13:13 CET | Original file | https://www.mdpi.com/1996-1944/10/2/217/xml |
| article pdf uploaded. | 22 February 2017 13:13 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/217/pdf |
