| article html file updated | 30 August 2025 01:06 CEST | Update | https://www.mdpi.com/2220-9964/6/9/275 |
| article html file updated | 16 July 2022 06:09 CEST | Update | N/A |
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| article xml uploaded. | 8 September 2017 08:18 CEST | Update | https://www.mdpi.com/2220-9964/6/9/275/xml |
| article pdf uploaded. | 8 September 2017 08:18 CEST | Updated version of record | https://www.mdpi.com/2220-9964/6/9/275/pdf |
| article html file updated | 3 September 2017 11:56 CEST | Original file | N/A |
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| article pdf uploaded. | 3 September 2017 11:55 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/9/275/pdf-vor |
