| article html file updated | 11 February 2020 14:02 CET | Update | https://www.mdpi.com/1996-1073/12/3/509 |
| article html file updated | 14 October 2019 13:03 CEST | Update | - |
| article html file updated | 26 April 2019 20:41 CEST | Update | - |
| article html file updated | 12 April 2019 16:30 CEST | Update | - |
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| article html file updated | 28 February 2019 15:12 CET | Update | - |
| article html file updated | 20 February 2019 05:12 CET | Update | - |
| article html file updated | 14 February 2019 01:13 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 07:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/3/509/pdf |
| article xml uploaded. | 13 February 2019 07:21 CET | Update | https://www.mdpi.com/1996-1073/12/3/509/xml |
| article xml file uploaded | 13 February 2019 07:21 CET | Update | - |
| article pdf uploaded. | 5 February 2019 15:30 CET | Version of Record | https://www.mdpi.com/1996-1073/12/3/509/pdf-vor |
| article xml file uploaded | 5 February 2019 15:30 CET | Original file | - |
