| article html file updated | 8 February 2020 13:46 CET | Update | https://www.mdpi.com/2073-4360/9/8/368 |
| article html file updated | 26 September 2019 14:22 CEST | Update | - |
| article html file updated | 3 May 2019 06:31 CEST | Update | - |
| article html file updated | 27 March 2019 21:17 CET | Update | - |
| article html file updated | 1 September 2017 07:33 CEST | Update | - |
| article html file updated | 21 August 2017 03:06 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 03:05 CEST | Update | https://www.mdpi.com/2073-4360/9/8/368/xml |
| article xml uploaded. | 21 August 2017 03:05 CEST | Original file | - |
| article pdf uploaded. | 21 August 2017 03:05 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/8/368/pdf |
| article pdf uploaded. | 17 August 2017 14:37 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/368/pdf-vor |
