| article html file updated | 8 February 2020 03:10 CET | Update | https://www.mdpi.com/1420-3049/22/4/599 |
| article html file updated | 24 September 2019 05:27 CEST | Update | - |
| article html file updated | 4 May 2019 03:02 CEST | Update | - |
| article html file updated | 11 September 2018 05:03 CEST | Update | - |
| article html file updated | 28 April 2017 10:20 CEST | Update | - |
| article html file updated | 8 April 2017 12:58 CEST | Original file | - |
| article xml uploaded. | 8 April 2017 12:56 CEST | Update | https://www.mdpi.com/1420-3049/22/4/599/xml |
| article pdf uploaded. | 8 April 2017 12:56 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/599/pdf |
