| article html file updated | 8 February 2020 04:01 CET | Update | https://www.mdpi.com/1420-3049/22/4/657 |
| article html file updated | 24 September 2019 10:18 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:24 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:13 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:30 CEST | Update | N/A |
| article html file updated | 20 April 2017 13:49 CEST | Original file | N/A |
| article xml uploaded. | 20 April 2017 13:48 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/657/xml |
| article pdf uploaded. | 20 April 2017 13:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/657/pdf |
