| article html file updated | 8 February 2020 03:17 CET | Update | https://www.mdpi.com/1420-3049/22/4/607 |
| article html file updated | 24 September 2019 06:07 CEST | Update | - |
| article html file updated | 4 May 2019 02:47 CEST | Update | - |
| article html file updated | 11 September 2018 05:05 CEST | Update | - |
| article html file updated | 28 April 2017 10:22 CEST | Update | - |
| article html file updated | 10 April 2017 14:22 CEST | Original file | - |
| article xml uploaded. | 10 April 2017 14:20 CEST | Update | https://www.mdpi.com/1420-3049/22/4/607/xml |
| article pdf uploaded. | 10 April 2017 14:20 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/607/pdf |
