| article html file updated | 8 February 2020 07:58 CET | Update | https://www.mdpi.com/1420-3049/22/6/969 |
| article html file updated | 25 September 2019 06:45 CEST | Update | - |
| article html file updated | 3 May 2019 18:03 CEST | Update | - |
| article html file updated | 11 September 2018 04:11 CEST | Update | - |
| article html file updated | 30 June 2017 12:30 CEST | Update | - |
| article html file updated | 13 June 2017 06:05 CEST | Original file | - |
| article xml uploaded. | 13 June 2017 06:04 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/969/xml |
| article pdf uploaded. | 10 June 2017 12:03 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/969/pdf |
