| article html file updated | 9 February 2020 17:59 CET | Update | https://www.mdpi.com/2218-273X/8/2/28 |
| article html file updated | 3 October 2019 16:48 CEST | Update | - |
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| article html file updated | 27 June 2018 07:36 CEST | Update | - |
| article html file updated | 17 May 2018 12:45 CEST | Original file | - |
| article supplementary file uploaded. | 17 May 2018 12:43 CEST | - | https://www.mdpi.com/2218-273X/8/2/28#supplementary |
| article pdf uploaded. | 17 May 2018 12:43 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/2/28/pdf |
| article xml uploaded. | 17 May 2018 12:43 CEST | Update | https://www.mdpi.com/2218-273X/8/2/28/xml |
| article xml file uploaded | 17 May 2018 12:43 CEST | Original file | - |