| article html file updated | 8 February 2020 12:34 CET | Update | https://www.mdpi.com/2073-4360/9/8/330 |
| article html file updated | 26 September 2019 07:26 CEST | Update | - |
| article html file updated | 3 May 2019 08:54 CEST | Update | - |
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| article html file updated | 1 September 2017 07:26 CEST | Update | - |
| article html file updated | 2 August 2017 10:22 CEST | Update | - |
| article html file updated | 2 August 2017 10:09 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 09:39 CEST | Update | https://www.mdpi.com/2073-4360/9/8/330/xml |
| article pdf uploaded. | 2 August 2017 09:39 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/8/330/pdf |
| article pdf uploaded. | 2 August 2017 09:38 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/8/330/pdf-vor |