| article html file updated | 30 August 2025 03:19 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1070 |
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| article xml uploaded. | 4 April 2018 12:01 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1070/xml |
| article pdf uploaded. | 4 April 2018 12:01 CEST | Updated version of record | https://www.mdpi.com/1422-0067/19/4/1070/pdf |
| article html file updated | 3 April 2018 18:51 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2018 18:50 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1070/pdf-vor |
