| article html file updated | 9 February 2020 23:18 CET | Update | https://www.mdpi.com/1422-0067/19/7/1902 |
| article html file updated | 30 April 2019 06:42 CEST | Update | - |
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| article html file updated | 1 August 2018 11:15 CEST | Update | - |
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| article html file updated | 28 June 2018 13:21 CEST | Original file | - |
| article pdf uploaded. | 28 June 2018 13:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/7/1902/pdf |
| article xml uploaded. | 28 June 2018 13:20 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1902/xml |
| article xml file uploaded | 28 June 2018 13:20 CEST | Original file | - |
