| article html file updated | 30 August 2025 08:03 CEST | Update | https://www.mdpi.com/2311-5521/3/4/77 |
| article html file updated | 17 July 2022 05:42 CEST | Update | N/A |
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| article html file updated | 23 October 2018 04:53 CEST | Update | N/A |
| article pdf uploaded. | 22 October 2018 13:25 CEST | Version of Record | https://www.mdpi.com/2311-5521/3/4/77/pdf |
| article xml uploaded. | 22 October 2018 13:25 CEST | Update | https://www.mdpi.com/2311-5521/3/4/77/xml |
| article xml file uploaded | 22 October 2018 13:25 CEST | Original file | N/A |
| article html file updated | 22 October 2018 13:24 CEST | Original file | N/A |
