| article html file updated | 7 February 2020 12:42 CET | Update | https://www.mdpi.com/1422-0067/17/8/1251 |
| article html file updated | 5 May 2019 08:16 CEST | Update | - |
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| article html file updated | 26 August 2016 05:40 CEST | Update | - |
| article html file updated | 2 August 2016 12:54 CEST | Original file | - |
| article xml uploaded. | 2 August 2016 12:53 CEST | Update | https://www.mdpi.com/1422-0067/17/8/1251/xml |
| article pdf uploaded. | 2 August 2016 12:53 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/8/1251/pdf |
