| article html file updated | 9 February 2020 08:32 CET | Update | https://www.mdpi.com/1996-1073/11/3/545 |
| article html file updated | 1 October 2019 06:13 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:27 CEST | Update | N/A |
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| article html file updated | 3 March 2018 10:21 CET | Original file | N/A |
| article xml uploaded. | 3 March 2018 10:20 CET | Original file | https://www.mdpi.com/1996-1073/11/3/545/xml |
| article pdf uploaded. | 3 March 2018 10:20 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/545/pdf |
