| article html file updated | 9 February 2020 02:31 CET | Update | https://www.mdpi.com/2071-1050/10/1/150 |
| article html file updated | 29 September 2019 19:05 CEST | Update | - |
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| article html file updated | 9 February 2018 11:31 CET | Update | - |
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| article html file updated | 10 January 2018 04:11 CET | Original file | - |
| article xml uploaded. | 10 January 2018 04:10 CET | Original file | https://www.mdpi.com/2071-1050/10/1/150/xml |
| article pdf uploaded. | 10 January 2018 04:10 CET | Version of Record | https://www.mdpi.com/2071-1050/10/1/150/pdf |
