| article html file updated | 8 February 2020 05:16 CET | Update | https://www.mdpi.com/1996-1944/10/5/504 |
| article html file updated | 24 September 2019 16:48 CEST | Update | - |
| article html file updated | 3 May 2019 23:08 CEST | Update | - |
| article html file updated | 31 May 2017 07:09 CEST | Update | - |
| article html file updated | 23 May 2017 03:49 CEST | Update | - |
| article html file updated | 6 May 2017 13:25 CEST | Original file | - |
| article xml uploaded. | 6 May 2017 13:23 CEST | Update | https://www.mdpi.com/1996-1944/10/5/504/xml |
| article pdf uploaded. | 6 May 2017 13:23 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/504/pdf |
