| article html file updated | 15 August 2026 09:17 CEST | Update | https://www.mdpi.com/2076-2607/6/4/108 |
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| article html file updated | 26 December 2018 22:57 CET | Update | N/A |
| article pdf uploaded. | 19 October 2018 11:26 CEST | Version of Record | https://www.mdpi.com/2076-2607/6/4/108/pdf |
| article xml uploaded. | 19 October 2018 11:26 CEST | Update | https://www.mdpi.com/2076-2607/6/4/108/xml |
| article xml file uploaded | 19 October 2018 11:26 CEST | Original file | N/A |
| article html file updated | 19 October 2018 11:26 CEST | Original file | N/A |
