| article html file updated | 8 February 2020 03:02 CET | Update | https://www.mdpi.com/1420-3049/22/4/587 |
| article html file updated | 24 September 2019 04:48 CEST | Update | - |
| article html file updated | 4 May 2019 03:16 CEST | Update | - |
| article html file updated | 11 September 2018 05:01 CEST | Update | - |
| article html file updated | 28 April 2017 10:18 CEST | Update | - |
| article html file updated | 6 April 2017 13:46 CEST | Original file | - |
| article xml uploaded. | 6 April 2017 13:44 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/587/xml |
| article pdf uploaded. | 6 April 2017 13:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/587/pdf |
