| article html file updated | 8 February 2020 14:27 CET | Update | https://www.mdpi.com/1422-0067/18/9/1853 |
| article html file updated | 26 September 2019 17:57 CEST | Update | - |
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| article html file updated | 30 September 2017 12:08 CEST | Update | - |
| article html file updated | 25 August 2017 11:17 CEST | Original file | - |
| article xml uploaded. | 25 August 2017 11:16 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1853/xml |
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| article pdf uploaded. | 25 August 2017 11:16 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1853/pdf |
