| article html file updated | 9 February 2020 08:01 CET | Update | https://www.mdpi.com/2071-1050/10/3/631 |
| article html file updated | 1 October 2019 03:16 CEST | Update | - |
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| article html file updated | 27 March 2018 13:41 CEST | Update | - |
| article html file updated | 28 February 2018 10:12 CET | Original file | - |
| article xml uploaded. | 28 February 2018 10:10 CET | Update | https://www.mdpi.com/2071-1050/10/3/631/xml |
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| article pdf uploaded. | 28 February 2018 10:10 CET | Version of Record | https://www.mdpi.com/2071-1050/10/3/631/pdf |
