| article html file updated | 29 August 2025 23:30 CEST | Update | https://www.mdpi.com/1996-1073/9/8/656 |
| article html file updated | 16 July 2022 03:07 CEST | Update | - |
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| article html file updated | 25 August 2016 11:39 CEST | Update | - |
| article html file updated | 18 August 2016 09:08 CEST | Original file | - |
| article xml uploaded. | 18 August 2016 09:06 CEST | Update | https://www.mdpi.com/1996-1073/9/8/656/xml |
| article xml uploaded. | 18 August 2016 09:06 CEST | Original file | - |
| article pdf uploaded. | 18 August 2016 09:06 CEST | Version of Record | https://www.mdpi.com/1996-1073/9/8/656/pdf |
