| article html file updated | 8 February 2020 11:06 CET | Update | https://www.mdpi.com/2073-4360/9/7/282 |
| article html file updated | 3 May 2019 12:12 CEST | Update | - |
| article html file updated | 15 March 2019 10:20 CET | Update | - |
| article html file updated | 2 August 2017 04:25 CEST | Update | - |
| article html file updated | 15 July 2017 09:33 CEST | Update | - |
| article html file updated | 15 July 2017 09:32 CEST | Update | - |
| article html file updated | 15 July 2017 09:32 CEST | Original file | - |
| article xml uploaded. | 15 July 2017 09:31 CEST | Original file | https://www.mdpi.com/2073-4360/9/7/282/xml |
| article pdf uploaded. | 15 July 2017 09:31 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/282/pdf |
