| article html file updated | 9 February 2020 09:02 CET | Update | https://www.mdpi.com/1996-1073/11/3/587 |
| article html file updated | 1 October 2019 09:08 CEST | Update | N/A |
| article html file updated | 1 May 2019 13:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 13:06 CEST | Update | N/A |
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| article html file updated | 27 March 2018 06:02 CEST | Update | N/A |
| article html file updated | 8 March 2018 07:38 CET | Original file | N/A |
| article xml uploaded. | 8 March 2018 07:37 CET | Update | https://www.mdpi.com/1996-1073/11/3/587/xml |
| article pdf uploaded. | 8 March 2018 07:37 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/587/pdf |