| article html file updated | 7 February 2020 08:55 CET | Update | https://www.mdpi.com/1422-0067/17/5/741 |
| article html file updated | 5 May 2019 15:24 CEST | Update | - |
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| article html file updated | 26 May 2016 12:11 CEST | Update | - |
| article html file updated | 18 May 2016 13:20 CEST | Original file | - |
| article xml uploaded. | 18 May 2016 13:19 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/741/xml |
| article pdf uploaded. | 18 May 2016 13:19 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/741/pdf |
