| article html file updated | 8 February 2020 03:33 CET | Update | https://www.mdpi.com/1420-3049/22/4/630 |
| article html file updated | 24 September 2019 07:30 CEST | Update | - |
| article html file updated | 4 May 2019 02:17 CEST | Update | - |
| article html file updated | 11 September 2018 05:08 CEST | Update | - |
| article html file updated | 28 April 2017 10:26 CEST | Update | - |
| article html file updated | 14 April 2017 14:52 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 14:51 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/630/xml |
| article pdf uploaded. | 14 April 2017 14:51 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/630/pdf |
| article pdf uploaded. | 13 April 2017 14:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/630/pdf-vor |
