| article html file updated | 15 August 2026 01:45 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1253 |
| article html file updated | 9 February 2020 17:33 CET | Update | N/A |
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| article pdf uploaded. | 14 May 2018 17:47 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/5/1253/pdf |
| article html file updated | 14 May 2018 17:44 CEST | Original file | N/A |
| article xml uploaded. | 14 May 2018 17:43 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1253/xml |
