| article html file updated | 15 August 2026 12:34 CEST | Update | https://www.mdpi.com/1996-1073/11/12/3468 |
| article html file updated | 11 February 2020 02:36 CET | Update | N/A |
| article html file updated | 11 October 2019 19:35 CEST | Update | N/A |
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| article html file updated | 27 December 2018 01:20 CET | Update | N/A |
| article html file updated | 18 December 2018 11:53 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2018 11:52 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/12/3468/pdf |
| article xml uploaded. | 18 December 2018 11:52 CET | Update | https://www.mdpi.com/1996-1073/11/12/3468/xml |
| article xml file uploaded | 18 December 2018 11:52 CET | Update | N/A |
| article pdf uploaded. | 11 December 2018 15:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/12/3468/pdf-vor |
| article pdf uploaded. | 11 December 2018 14:59 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3468/pdf-vor |
| article xml file uploaded | 11 December 2018 14:59 CET | Original file | N/A |
