| article html file updated | 8 February 2020 17:27 CET | Update | https://www.mdpi.com/2073-4360/9/10/476 |
| article html file updated | 27 September 2019 10:55 CEST | Update | - |
| article html file updated | 2 May 2019 23:28 CEST | Update | - |
| article html file updated | 1 November 2017 02:35 CET | Update | - |
| article html file updated | 29 September 2017 15:30 CEST | Original file | - |
| article xml uploaded. | 29 September 2017 15:28 CEST | Update | https://www.mdpi.com/2073-4360/9/10/476/xml |
| article xml uploaded. | 29 September 2017 15:28 CEST | Original file | - |
| article pdf uploaded. | 29 September 2017 15:28 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/476/pdf |
