| article html file updated | 8 February 2020 10:47 CET | Update | https://www.mdpi.com/1996-1073/10/7/984 |
| article html file updated | 25 September 2019 21:32 CEST | Update | - |
| article html file updated | 3 May 2019 12:48 CEST | Update | - |
| article html file updated | 31 July 2017 07:13 CEST | Update | - |
| article html file updated | 17 July 2017 08:14 CEST | Update | - |
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| article html file updated | 17 July 2017 08:13 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 08:12 CEST | Update | https://www.mdpi.com/1996-1073/10/7/984/xml |
| article pdf uploaded. | 17 July 2017 08:12 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/984/pdf |
| article pdf uploaded. | 12 July 2017 10:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/984/pdf-vor |