| article html file updated | 14 August 2026 18:01 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1800 |
| article html file updated | 8 February 2020 17:48 CET | Update | N/A |
| article html file updated | 27 September 2019 13:20 CEST | Update | N/A |
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| article html file updated | 11 October 2017 09:53 CEST | Original file | N/A |
| article xml uploaded. | 11 October 2017 09:52 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1800/xml |
| article pdf uploaded. | 11 October 2017 09:52 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1800/pdf |
| article pdf uploaded. | 4 October 2017 09:49 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1800/pdf-vor |
