| article html file updated | 30 August 2025 01:48 CEST | Update | https://www.mdpi.com/1996-1073/10/12/1948 |
| article html file updated | 16 July 2022 07:36 CEST | Update | N/A |
| article html file updated | 8 February 2020 22:14 CET | Update | N/A |
| article html file updated | 28 September 2019 18:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 12:42 CEST | Update | N/A |
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| article html file updated | 2 January 2018 18:11 CET | Update | N/A |
| article html file updated | 27 November 2017 03:15 CET | Original file | N/A |
| article xml uploaded. | 27 November 2017 03:13 CET | Update | https://www.mdpi.com/1996-1073/10/12/1948/xml |
| article xml uploaded. | 27 November 2017 03:13 CET | Original file | N/A |
| article pdf uploaded. | 27 November 2017 03:13 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/12/1948/pdf |
| article pdf uploaded. | 25 November 2017 09:50 CET | Version of Record | https://www.mdpi.com/1996-1073/10/12/1948/pdf-vor |
