| article html file updated | 30 August 2025 00:54 CEST | Update | https://www.mdpi.com/1999-4915/9/8/214 |
| article html file updated | 16 July 2022 05:45 CEST | Update | N/A |
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| article xml uploaded. | 31 August 2017 09:08 CEST | Update | https://www.mdpi.com/1999-4915/9/8/214/xml |
| article pdf uploaded. | 31 August 2017 09:08 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/214/pdf |
| article html file updated | 11 August 2017 02:56 CEST | Update | N/A |
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| article pdf uploaded. | 11 August 2017 02:55 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/214/pdf-vor |
| article html file updated | 8 August 2017 14:13 CEST | Original file | N/A |
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