| article html file updated | 8 February 2020 07:53 CET | Update | https://www.mdpi.com/1422-0067/18/6/1239 |
| article html file updated | 25 September 2019 06:19 CEST | Update | - |
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| article html file updated | 28 June 2017 13:34 CEST | Update | - |
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| article xml uploaded. | 12 June 2017 10:05 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1239/xml |
| article pdf uploaded. | 12 June 2017 10:05 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1239/pdf |
| article html file updated | 12 June 2017 09:35 CEST | Update | - |
| article pdf uploaded. | 12 June 2017 09:34 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/6/1239/pdf-vor |
| article html file updated | 9 June 2017 14:30 CEST | Original file | - |
| article pdf uploaded. | 9 June 2017 14:29 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1239/pdf-vor |
