| article html file updated | 8 February 2020 16:26 CET | Update | https://www.mdpi.com/2225-1154/5/3/73 |
| article html file updated | 27 September 2019 04:51 CEST | Update | - |
| article html file updated | 3 May 2019 01:32 CEST | Update | - |
| article html file updated | 30 September 2017 07:45 CEST | Update | - |
| article html file updated | 21 September 2017 11:07 CEST | Update | - |
| article xml uploaded. | 21 September 2017 11:05 CEST | Update | https://www.mdpi.com/2225-1154/5/3/73/xml |
| article pdf uploaded. | 21 September 2017 11:05 CEST | Updated version of record | https://www.mdpi.com/2225-1154/5/3/73/pdf |
| article html file updated | 18 September 2017 18:48 CEST | Original file | - |
| article xml uploaded. | 18 September 2017 18:47 CEST | Original file | - |
| article pdf uploaded. | 18 September 2017 18:47 CEST | Updated version of record | https://www.mdpi.com/2225-1154/5/3/73/pdf-vor |
| article pdf uploaded. | 16 September 2017 14:57 CEST | Version of Record | https://www.mdpi.com/2225-1154/5/3/73/pdf-vor |