| article html file updated | 9 February 2020 01:33 CET | Update | https://www.mdpi.com/2076-3263/8/1/5 |
| article html file updated | 29 September 2019 13:48 CEST | Update | N/A |
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| article html file updated | 29 December 2017 16:28 CET | Original file | N/A |
| article xml uploaded. | 29 December 2017 16:26 CET | Original file | https://www.mdpi.com/2076-3263/8/1/5/xml |
| article pdf uploaded. | 29 December 2017 16:26 CET | Version of Record | https://www.mdpi.com/2076-3263/8/1/5/pdf |
