| article html file updated | 30 August 2025 00:41 CEST | Update | https://www.mdpi.com/2073-4360/9/4/132 |
| article html file updated | 21 August 2025 19:18 CEST | Update | N/A |
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| article html file updated | 9 April 2017 03:14 CEST | Original file | N/A |
| article xml uploaded. | 9 April 2017 03:12 CEST | Original file | https://www.mdpi.com/2073-4360/9/4/132/xml |
| article pdf uploaded. | 9 April 2017 03:12 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/4/132/pdf |
| article pdf uploaded. | 5 April 2017 14:43 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/4/132/pdf-vor |
