| article html file updated | 8 February 2020 05:03 CET | Update | https://www.mdpi.com/1996-1944/10/5/494 |
| article html file updated | 24 September 2019 15:42 CEST | Update | - |
| article html file updated | 3 May 2019 23:31 CEST | Update | - |
| article html file updated | 31 May 2017 07:07 CEST | Update | - |
| article html file updated | 23 May 2017 03:39 CEST | Update | - |
| article html file updated | 4 May 2017 12:35 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 12:34 CEST | Update | https://www.mdpi.com/1996-1944/10/5/494/xml |
| article pdf uploaded. | 4 May 2017 12:34 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/494/pdf |
