| article html file updated | 8 February 2020 07:18 CET | Update | https://www.mdpi.com/2073-8994/9/6/82 |
| article html file updated | 25 September 2019 03:20 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:18 CEST | Update | N/A |
| article html file updated | 28 June 2017 14:54 CEST | Update | N/A |
| article html file updated | 5 June 2017 12:44 CEST | Original file | N/A |
| article xml uploaded. | 5 June 2017 12:43 CEST | Original file | https://www.mdpi.com/2073-8994/9/6/82/xml |
| article pdf uploaded. | 5 June 2017 12:43 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/6/82/pdf |
| article pdf uploaded. | 2 June 2017 15:04 CEST | Version of Record | https://www.mdpi.com/2073-8994/9/6/82/pdf-vor |
