| article html file updated | 30 August 2025 05:54 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2060 |
| article html file updated | 17 July 2022 00:34 CEST | Update | N/A |
| article html file updated | 10 February 2020 05:02 CET | Update | N/A |
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| article html file updated | 28 August 2018 04:08 CEST | Update | N/A |
| article html file updated | 9 August 2018 02:40 CEST | Original file | N/A |
| article pdf uploaded. | 9 August 2018 02:39 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2060/pdf |
| article xml uploaded. | 9 August 2018 02:39 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2060/xml |
| article xml file uploaded | 9 August 2018 02:39 CEST | Update | N/A |
| article pdf uploaded. | 8 August 2018 11:42 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/8/2060/pdf-vor |
| article xml file uploaded | 8 August 2018 11:42 CEST | Original file | N/A |
