| article html file updated | 8 February 2020 14:55 CET | Update | https://www.mdpi.com/1422-0067/18/9/1478 |
| article html file updated | 26 September 2019 20:41 CEST | Update | - |
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| article html file updated | 30 September 2017 12:03 CEST | Update | - |
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| article xml uploaded. | 31 August 2017 04:28 CEST | Original file | https://www.mdpi.com/1422-0067/18/9/1478/xml |
| article pdf uploaded. | 31 August 2017 04:28 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1478/pdf |
