| article html file updated | 7 February 2020 19:02 CET | Update | https://www.mdpi.com/1422-0067/17/12/2027 |
| article html file updated | 4 May 2019 20:28 CEST | Update | - |
| article html file updated | 27 December 2016 11:02 CET | Update | - |
| article html file updated | 2 December 2016 13:11 CET | Original file | - |
| article xml uploaded. | 2 December 2016 13:10 CET | Update | https://www.mdpi.com/1422-0067/17/12/2027/xml |
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| article pdf uploaded. | 2 December 2016 13:10 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2027/pdf |
