| article html file updated | 8 February 2020 17:46 CET | Update | https://www.mdpi.com/2304-6740/5/4/65 |
| article html file updated | 27 September 2019 13:01 CEST | Update | - |
| article html file updated | 2 May 2019 22:48 CEST | Update | - |
| article html file updated | 2 January 2018 13:50 CET | Update | - |
| article html file updated | 9 October 2017 10:32 CEST | Update | - |
| article xml uploaded. | 9 October 2017 10:31 CEST | Update | https://www.mdpi.com/2304-6740/5/4/65/xml |
| article pdf uploaded. | 9 October 2017 10:31 CEST | Updated version of record | https://www.mdpi.com/2304-6740/5/4/65/pdf |
| article html file updated | 3 October 2017 14:35 CEST | Original file | - |
| article xml uploaded. | 3 October 2017 14:34 CEST | Update | - |
| article xml uploaded. | 3 October 2017 14:34 CEST | Original file | - |
| article pdf uploaded. | 3 October 2017 14:34 CEST | Version of Record | - |
