| article html file updated | 30 August 2025 05:55 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2067 |
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| article pdf uploaded. | 9 August 2018 12:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/8/2067/pdf |
| article xml uploaded. | 9 August 2018 12:28 CEST | Update | https://www.mdpi.com/1996-1073/11/8/2067/xml |
| article xml file uploaded | 9 August 2018 12:28 CEST | Update | N/A |
| article html file updated | 8 August 2018 14:49 CEST | Original file | N/A |
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| article xml file uploaded | 8 August 2018 14:48 CEST | Original file | N/A |