| article html file updated | 7 February 2020 08:01 CET | Update | https://www.mdpi.com/1996-1944/9/5/326 |
| article html file updated | 5 May 2019 17:08 CEST | Update | - |
| article html file updated | 27 March 2019 03:24 CET | Update | - |
| article html file updated | 27 May 2016 08:05 CEST | Update | - |
| article html file updated | 5 May 2016 04:40 CEST | Update | - |
| article xml uploaded. | 5 May 2016 04:37 CEST | Update | https://www.mdpi.com/1996-1944/9/5/326/xml |
| article pdf uploaded. | 5 May 2016 04:37 CEST | Updated version of record | https://www.mdpi.com/1996-1944/9/5/326/pdf |
| article html file updated | 29 April 2016 12:23 CEST | Original file | - |
| article pdf uploaded. | 29 April 2016 12:21 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/326/pdf-vor |
