| article html file updated | 9 February 2020 03:10 CET | Update | https://www.mdpi.com/2073-4441/10/1/72 |
| article html file updated | 29 September 2019 22:40 CEST | Update | - |
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| article html file updated | 1 February 2018 12:24 CET | Update | - |
| article html file updated | 15 January 2018 18:06 CET | Original file | - |
| article xml uploaded. | 15 January 2018 18:04 CET | Original file | https://www.mdpi.com/2073-4441/10/1/72/xml |
| article pdf uploaded. | 15 January 2018 18:04 CET | Version of Record | https://www.mdpi.com/2073-4441/10/1/72/pdf |
