| article html file updated | 30 August 2025 02:16 CEST | Update | https://www.mdpi.com/1422-0067/19/1/252 |
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| article xml uploaded. | 17 January 2018 10:00 CET | Update | https://www.mdpi.com/1422-0067/19/1/252/xml |
| article pdf uploaded. | 17 January 2018 10:00 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/1/252/pdf |
| article html file updated | 15 January 2018 19:56 CET | Original file | - |
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| article pdf uploaded. | 15 January 2018 19:55 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/1/252/pdf-vor |
| article pdf uploaded. | 15 January 2018 16:19 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/252/pdf-vor |
