| article html file updated | 8 February 2020 15:50 CET | Update | https://www.mdpi.com/2076-3425/7/9/116 |
| article html file updated | 27 September 2019 01:32 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:38 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:15 CEST | Update | N/A |
| article html file updated | 11 September 2017 09:18 CEST | Original file | N/A |
| article xml uploaded. | 11 September 2017 09:16 CEST | Original file | https://www.mdpi.com/2076-3425/7/9/116/xml |
| article pdf uploaded. | 11 September 2017 09:16 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/9/116/pdf |
