| article html file updated | 7 February 2020 07:57 CET | Update | https://www.mdpi.com/1996-1944/9/5/323 |
| article html file updated | 5 May 2019 17:16 CEST | Update | - |
| article html file updated | 27 March 2019 03:17 CET | Update | - |
| article html file updated | 27 May 2016 08:03 CEST | Update | - |
| article html file updated | 5 May 2016 09:14 CEST | Update | - |
| article xml uploaded. | 5 May 2016 09:12 CEST | Update | https://www.mdpi.com/1996-1944/9/5/323/xml |
| article pdf uploaded. | 5 May 2016 09:12 CEST | Updated version of record | https://www.mdpi.com/1996-1944/9/5/323/pdf |
| article html file updated | 28 April 2016 14:31 CEST | Original file | - |
| article pdf uploaded. | 28 April 2016 14:30 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/323/pdf-vor |
