| article html file updated | 8 February 2020 09:29 CET | Update | https://www.mdpi.com/2076-0825/6/3/22 |
| article html file updated | 25 September 2019 14:48 CEST | Update | - |
| article html file updated | 3 May 2019 15:11 CEST | Update | - |
| article html file updated | 30 September 2017 11:38 CEST | Update | - |
| article html file updated | 28 June 2017 15:02 CEST | Original file | - |
| article xml uploaded. | 28 June 2017 13:21 CEST | Original file | https://www.mdpi.com/2076-0825/6/3/22/xml |
| article pdf uploaded. | 28 June 2017 13:21 CEST | Version of Record | https://www.mdpi.com/2076-0825/6/3/22/pdf |
