| article html file updated | 9 February 2020 09:40 CET | Update | https://www.mdpi.com/2073-8994/10/3/64 |
| article html file updated | 1 October 2019 14:04 CEST | Update | - |
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| article html file updated | 26 March 2018 14:53 CEST | Update | - |
| article html file updated | 13 March 2018 13:39 CET | Original file | - |
| article xml uploaded. | 13 March 2018 13:37 CET | Update | https://www.mdpi.com/2073-8994/10/3/64/xml |
| article pdf uploaded. | 13 March 2018 13:37 CET | Version of Record | https://www.mdpi.com/2073-8994/10/3/64/pdf |
