| article html file updated | 8 February 2020 21:08 CET | Update | https://www.mdpi.com/1422-0067/18/11/2400 |
| article html file updated | 28 September 2019 11:10 CEST | Update | - |
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| article html file updated | 30 November 2017 14:54 CET | Update | - |
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| article html file updated | 14 November 2017 11:47 CET | Original file | - |
| article xml uploaded. | 14 November 2017 11:46 CET | Original file | https://www.mdpi.com/1422-0067/18/11/2400/xml |
| article pdf uploaded. | 14 November 2017 11:46 CET | Version of Record | https://www.mdpi.com/1422-0067/18/11/2400/pdf |
