| article html file updated | 8 February 2020 19:22 CET | Update | https://www.mdpi.com/2073-4360/9/11/436 |
| article html file updated | 27 September 2019 23:47 CEST | Update | - |
| article html file updated | 2 May 2019 19:10 CEST | Update | - |
| article html file updated | 30 November 2017 12:04 CET | Update | - |
| article html file updated | 25 October 2017 09:22 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 09:20 CEST | Update | https://www.mdpi.com/2073-4360/9/11/436/xml |
| article xml uploaded. | 25 October 2017 09:20 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 09:20 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/11/436/pdf |
