| article html file updated | 7 February 2020 12:43 CET | Update | https://www.mdpi.com/1996-1944/9/8/651 |
| article html file updated | 5 May 2019 08:14 CEST | Update | - |
| article html file updated | 27 March 2019 12:14 CET | Update | - |
| article html file updated | 26 August 2016 06:59 CEST | Update | - |
| article html file updated | 3 August 2016 03:11 CEST | Update | - |
| article xml uploaded. | 3 August 2016 03:10 CEST | Update | https://www.mdpi.com/1996-1944/9/8/651/xml |
| article pdf uploaded. | 3 August 2016 03:10 CEST | Updated version of record | https://www.mdpi.com/1996-1944/9/8/651/pdf |
| article html file updated | 2 August 2016 12:48 CEST | Original file | - |
| article pdf uploaded. | 2 August 2016 12:47 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/651/pdf-vor |
