| article html file updated | 8 February 2020 07:37 CET | Update | https://www.mdpi.com/1996-1944/10/6/619 |
| article html file updated | 25 September 2019 04:59 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:43 CEST | Update | N/A |
| article html file updated | 27 June 2017 10:50 CEST | Update | N/A |
| article html file updated | 6 June 2017 13:52 CEST | Original file | N/A |
| article xml uploaded. | 6 June 2017 13:51 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/619/xml |
| article pdf uploaded. | 6 June 2017 13:51 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/619/pdf |
