| article html file updated | 9 February 2020 08:36 CET | Update | https://www.mdpi.com/2073-4441/10/3/271 |
| article html file updated | 1 October 2019 06:38 CEST | Update | - |
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| article xml uploaded. | 20 March 2018 08:26 CET | Update | https://www.mdpi.com/2073-4441/10/3/271/xml |
| article pdf uploaded. | 20 March 2018 08:26 CET | Updated version of record | https://www.mdpi.com/2073-4441/10/3/271/pdf |
| article html file updated | 4 March 2018 12:20 CET | Original file | - |
| article pdf uploaded. | 4 March 2018 12:18 CET | Version of Record | https://www.mdpi.com/2073-4441/10/3/271/pdf-vor |
