| article html file updated | 16 August 2026 02:10 CEST | Update | https://www.mdpi.com/2076-3425/9/6/134 |
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| article html file updated | 13 June 2019 10:26 CEST | Original file | N/A |
| article pdf uploaded. | 13 June 2019 10:25 CEST | Updated version of record | https://www.mdpi.com/2076-3425/9/6/134/pdf |
| article xml uploaded. | 13 June 2019 10:25 CEST | Update | https://www.mdpi.com/2076-3425/9/6/134/xml |
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| article pdf uploaded. | 10 June 2019 15:33 CEST | Version of Record | https://www.mdpi.com/2076-3425/9/6/134/pdf-vor |
| article xml file uploaded | 10 June 2019 15:33 CEST | Original file | N/A |
