| article html file updated | 8 February 2020 08:10 CET | Update | https://www.mdpi.com/1996-1944/10/6/651 |
| article html file updated | 25 September 2019 07:44 CEST | Update | - |
| article html file updated | 3 May 2019 17:42 CEST | Update | - |
| article html file updated | 27 June 2017 10:58 CEST | Update | - |
| article html file updated | 15 June 2017 13:50 CEST | Original file | - |
| article xml uploaded. | 15 June 2017 13:49 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/651/xml |
| article pdf uploaded. | 15 June 2017 13:49 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/6/651/pdf |
| article pdf uploaded. | 13 June 2017 14:03 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/651/pdf-vor |
