| article html file updated | 9 February 2020 08:44 CET | Update | https://www.mdpi.com/2073-4352/8/3/123 |
| article html file updated | 1 October 2019 07:24 CEST | Update | - |
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| article html file updated | 26 March 2018 12:35 CEST | Update | - |
| article html file updated | 6 March 2018 05:32 CET | Original file | - |
| article xml uploaded. | 6 March 2018 05:31 CET | Original file | https://www.mdpi.com/2073-4352/8/3/123/xml |
| article pdf uploaded. | 6 March 2018 05:31 CET | Version of Record | https://www.mdpi.com/2073-4352/8/3/123/pdf |
