| article html file updated | 8 February 2020 07:16 CET | Update | https://www.mdpi.com/2072-6643/9/6/570 |
| article html file updated | 25 September 2019 03:12 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:21 CEST | Update | N/A |
| article html file updated | 29 June 2017 11:43 CEST | Update | N/A |
| article html file updated | 5 June 2017 05:41 CEST | Original file | N/A |
| article xml uploaded. | 5 June 2017 05:40 CEST | Original file | https://www.mdpi.com/2072-6643/9/6/570/xml |
| article pdf uploaded. | 5 June 2017 05:40 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/6/570/pdf |
| article pdf uploaded. | 2 June 2017 11:09 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/6/570/pdf-vor |
