| article html file updated | 8 February 2020 23:52 CET | Update | https://www.mdpi.com/2073-4360/9/12/701 |
| article html file updated | 29 September 2019 03:53 CEST | Update | - |
| article html file updated | 2 May 2019 09:02 CEST | Update | - |
| article html file updated | 18 April 2019 06:47 CEST | Update | - |
| article html file updated | 2 January 2018 14:46 CET | Update | - |
| article html file updated | 12 December 2017 11:38 CET | Original file | - |
| article xml uploaded. | 12 December 2017 11:36 CET | Original file | https://www.mdpi.com/2073-4360/9/12/701/xml |
| article pdf uploaded. | 12 December 2017 11:36 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/701/pdf |
