| article html file updated | 9 February 2020 08:12 CET | Update | https://www.mdpi.com/1996-1073/11/3/532 |
| article html file updated | 1 October 2019 04:20 CEST | Update | N/A |
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| article html file updated | 1 March 2018 07:37 CET | Original file | N/A |
| article xml uploaded. | 1 March 2018 07:36 CET | Original file | https://www.mdpi.com/1996-1073/11/3/532/xml |
| article pdf uploaded. | 1 March 2018 07:36 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/532/pdf |
