| article html file updated | 8 February 2020 07:55 CET | Update | https://www.mdpi.com/2079-4991/7/6/143 |
| article html file updated | 25 September 2019 06:34 CEST | Update | N/A |
| article html file updated | 3 May 2019 18:07 CEST | Update | N/A |
| article html file updated | 27 June 2017 11:08 CEST | Update | N/A |
| article html file updated | 9 June 2017 14:32 CEST | Original file | N/A |
| article xml uploaded. | 9 June 2017 14:31 CEST | Original file | https://www.mdpi.com/2079-4991/7/6/143/xml |
| article pdf uploaded. | 9 June 2017 14:31 CEST | Version of Record | https://www.mdpi.com/2079-4991/7/6/143/pdf |
