| article html file updated | 8 February 2020 05:12 CET | Update | https://www.mdpi.com/1996-1944/10/5/508 |
| article html file updated | 24 September 2019 16:28 CEST | Update | - |
| article html file updated | 3 May 2019 23:15 CEST | Update | - |
| article html file updated | 31 May 2017 07:10 CEST | Update | - |
| article html file updated | 23 May 2017 03:47 CEST | Update | - |
| article html file updated | 8 May 2017 13:30 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 13:28 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/508/xml |
| article pdf uploaded. | 8 May 2017 13:28 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/5/508/pdf |
| article pdf uploaded. | 6 May 2017 10:29 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/508/pdf-vor |
