| article html file updated | 9 February 2020 04:28 CET | Update | https://www.mdpi.com/2073-4441/10/2/106 |
| article html file updated | 30 September 2019 06:13 CEST | Update | - |
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| article html file updated | 14 March 2018 14:10 CET | Update | - |
| article html file updated | 26 January 2018 17:09 CET | Original file | - |
| article xml uploaded. | 26 January 2018 17:08 CET | Update | https://www.mdpi.com/2073-4441/10/2/106/xml |
| article xml uploaded. | 26 January 2018 17:08 CET | Update | - |
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| article pdf uploaded. | 26 January 2018 17:08 CET | Version of Record | https://www.mdpi.com/2073-4441/10/2/106/pdf |