| article html file updated | 14 August 2026 19:01 CEST | Update | https://www.mdpi.com/1996-1073/10/11/1816 |
| article html file updated | 30 August 2025 01:39 CEST | Update | N/A |
| article html file updated | 16 July 2022 07:18 CEST | Update | N/A |
| article html file updated | 8 February 2020 20:47 CET | Update | N/A |
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| article html file updated | 30 November 2017 11:11 CET | Update | N/A |
| article html file updated | 10 November 2017 11:14 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 11:13 CET | Update | https://www.mdpi.com/1996-1073/10/11/1816/xml |
| article xml uploaded. | 10 November 2017 11:13 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2017 11:13 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1816/pdf |
| article pdf uploaded. | 9 November 2017 13:37 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1816/pdf-vor |
