| article html file updated | 8 February 2020 19:50 CET | Update | https://www.mdpi.com/1996-1073/10/11/1735 |
| article html file updated | 28 September 2019 02:40 CEST | Update | N/A |
| article html file updated | 2 May 2019 18:06 CEST | Update | N/A |
| article html file updated | 30 November 2017 10:53 CET | Update | N/A |
| article html file updated | 30 October 2017 14:01 CET | Original file | N/A |
| article xml uploaded. | 30 October 2017 14:00 CET | Update | https://www.mdpi.com/1996-1073/10/11/1735/xml |
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| article pdf uploaded. | 30 October 2017 14:00 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1735/pdf |