| article html file updated | 8 February 2020 22:20 CET | Update | https://www.mdpi.com/2075-163X/7/12/236 |
| article html file updated | 28 September 2019 18:51 CEST | Update | - |
| article html file updated | 2 May 2019 12:27 CEST | Update | - |
| article html file updated | 18 April 2019 10:04 CEST | Update | - |
| article html file updated | 2 January 2018 19:00 CET | Update | - |
| article html file updated | 27 November 2017 12:06 CET | Original file | - |
| article xml uploaded. | 27 November 2017 12:05 CET | Original file | https://www.mdpi.com/2075-163X/7/12/236/xml |
| article pdf uploaded. | 27 November 2017 12:05 CET | Version of Record | https://www.mdpi.com/2075-163X/7/12/236/pdf |
