| article html file updated | 8 February 2020 04:53 CET | Update | https://www.mdpi.com/1422-0067/18/5/959 |
| article html file updated | 24 September 2019 14:53 CEST | Update | - |
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| article xml uploaded. | 2 May 2017 13:04 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/959/xml |
| article pdf uploaded. | 2 May 2017 13:04 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/959/pdf |
