| article html file updated | 8 February 2020 08:53 CET | Update | https://www.mdpi.com/1422-0067/18/6/1328 |
| article html file updated | 25 September 2019 11:34 CEST | Update | - |
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| article html file updated | 28 June 2017 13:44 CEST | Update | - |
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| article xml uploaded. | 21 June 2017 13:30 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1328/xml |
| article pdf uploaded. | 21 June 2017 13:30 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1328/pdf |
