| article html file updated | 8 February 2020 12:48 CET | Update | https://www.mdpi.com/2076-3263/7/3/64 |
| article html file updated | 26 September 2019 08:50 CEST | Update | - |
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| article html file updated | 30 September 2017 14:09 CEST | Update | - |
| article html file updated | 4 August 2017 16:17 CEST | Original file | - |
| article xml uploaded. | 4 August 2017 16:15 CEST | Original file | https://www.mdpi.com/2076-3263/7/3/64/xml |
| article pdf uploaded. | 4 August 2017 16:15 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/3/64/pdf |
