| article html file updated | 14 August 2026 13:47 CEST | Update | https://www.mdpi.com/1420-3049/22/4/618 |
| article html file updated | 8 February 2020 03:22 CET | Update | N/A |
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| article html file updated | 12 April 2017 05:48 CEST | Original file | N/A |
| article xml uploaded. | 12 April 2017 05:47 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/618/xml |
| article pdf uploaded. | 12 April 2017 05:47 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/618/pdf |
| article pdf uploaded. | 11 April 2017 15:20 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/618/pdf-vor |
