| article html file updated | 9 February 2020 05:03 CET | Update | https://www.mdpi.com/2071-1050/10/2/371 |
| article html file updated | 1 May 2019 22:02 CEST | Update | - |
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| article html file updated | 15 March 2018 09:43 CET | Update | - |
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| article html file updated | 31 January 2018 15:17 CET | Original file | - |
| article xml uploaded. | 31 January 2018 15:15 CET | Original file | https://www.mdpi.com/2071-1050/10/2/371/xml |
| article pdf uploaded. | 31 January 2018 15:15 CET | Version of Record | https://www.mdpi.com/2071-1050/10/2/371/pdf |
