| article html file updated | 14 August 2026 20:55 CEST | Update | https://www.mdpi.com/1996-1073/11/1/163 |
| article html file updated | 9 February 2020 02:33 CET | Update | N/A |
| article html file updated | 29 September 2019 19:17 CEST | Update | N/A |
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| article html file updated | 10 January 2018 14:41 CET | Original file | N/A |
| article xml uploaded. | 10 January 2018 14:39 CET | Update | https://www.mdpi.com/1996-1073/11/1/163/xml |
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| article pdf uploaded. | 10 January 2018 14:39 CET | Version of Record | https://www.mdpi.com/1996-1073/11/1/163/pdf |
