| article html file updated | 9 February 2020 04:54 CET | Update | https://www.mdpi.com/1999-4915/10/2/58 |
| article html file updated | 30 September 2019 08:47 CEST | Update | - |
| article html file updated | 1 May 2019 22:23 CEST | Update | - |
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| article html file updated | 14 March 2018 16:54 CET | Update | - |
| article html file updated | 30 January 2018 16:57 CET | Original file | - |
| article xml uploaded. | 30 January 2018 16:56 CET | Original file | https://www.mdpi.com/1999-4915/10/2/58/xml |
| article pdf uploaded. | 30 January 2018 16:56 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/58/pdf |
