| article html file updated | 8 February 2020 02:17 CET | Update | https://www.mdpi.com/1996-1073/10/4/435 |
| article html file updated | 24 September 2019 00:26 CEST | Update | - |
| article html file updated | 4 May 2019 04:57 CEST | Update | - |
| article html file updated | 28 April 2017 05:57 CEST | Update | - |
| article html file updated | 28 March 2017 02:42 CEST | Update | - |
| article xml uploaded. | 28 March 2017 02:41 CEST | Update | https://www.mdpi.com/1996-1073/10/4/435/xml |
| article pdf uploaded. | 28 March 2017 02:41 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/435/pdf |
| article html file updated | 27 March 2017 05:49 CEST | Update | - |
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| article html file updated | 26 March 2017 22:35 CEST | Update | - |
| article html file updated | 26 March 2017 08:37 CEST | Original file | - |
| article pdf uploaded. | 26 March 2017 08:35 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/435/pdf-vor |
