| article html file updated | 9 February 2020 08:36 CET | Update | https://www.mdpi.com/2071-1050/10/3/693 |
| article html file updated | 1 October 2019 06:42 CEST | Update | - |
| article html file updated | 1 May 2019 14:18 CEST | Update | - |
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| article html file updated | 27 March 2018 13:49 CEST | Update | - |
| article html file updated | 5 March 2018 03:20 CET | Original file | - |
| article xml uploaded. | 5 March 2018 03:19 CET | Original file | https://www.mdpi.com/2071-1050/10/3/693/xml |
| article pdf uploaded. | 5 March 2018 03:19 CET | Version of Record | https://www.mdpi.com/2071-1050/10/3/693/pdf |
