| article html file updated | 7 February 2020 12:24 CET | Update | https://www.mdpi.com/1420-3049/21/8/975 |
| article html file updated | 21 September 2019 21:52 CEST | Update | - |
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| article html file updated | 27 March 2019 11:35 CET | Update | - |
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| article html file updated | 26 August 2016 09:17 CEST | Update | - |
| article html file updated | 16 August 2016 07:18 CEST | Update | - |
| article xml uploaded. | 16 August 2016 07:17 CEST | Update | https://www.mdpi.com/1420-3049/21/8/975/xml |
| article xml uploaded. | 16 August 2016 07:17 CEST | Update | - |
| article pdf uploaded. | 2 August 2016 08:30 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/8/975/pdf |
| article html file updated | 27 July 2016 12:06 CEST | Original file | - |
| article pdf uploaded. | 27 July 2016 12:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/975/pdf-vor |
