| article html file updated | 7 February 2020 08:56 CET | Update | https://www.mdpi.com/1996-1944/9/5/389 |
| article html file updated | 5 May 2019 15:21 CEST | Update | - |
| article html file updated | 27 March 2019 05:08 CET | Update | - |
| article html file updated | 27 May 2016 08:58 CEST | Update | - |
| article html file updated | 19 May 2016 14:35 CEST | Original file | - |
| article xml uploaded. | 19 May 2016 14:33 CEST | Original file | https://www.mdpi.com/1996-1944/9/5/389/xml |
| article pdf uploaded. | 19 May 2016 14:33 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/389/pdf |
