| article html file updated | 15 September 2021 11:25 CEST | Update | https://www.mdpi.com/1999-4907/8/4/105 |
| article html file updated | 15 September 2021 11:24 CEST | Update | - |
| article xml uploaded. | 15 September 2021 11:23 CEST | Update | https://www.mdpi.com/1999-4907/8/4/105/xml |
| article html file updated | 8 February 2020 02:43 CET | Update | - |
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| article pdf uploaded. | 5 April 2017 11:46 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/4/105/pdf |
| article pdf uploaded. | 4 April 2017 08:35 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/4/105/pdf-vor |
| article pdf uploaded. | 3 April 2017 15:18 CEST | Updated version of record | https://www.mdpi.com/1999-4907/8/4/105/pdf-vor |
| article html file updated | 31 March 2017 15:06 CEST | Original file | - |
| article pdf uploaded. | 31 March 2017 15:05 CEST | Version of Record | https://www.mdpi.com/1999-4907/8/4/105/pdf-vor |