| article html file updated | 15 August 2026 19:44 CEST | Update | https://www.mdpi.com/2227-7102/9/1/62 |
| article html file updated | 11 February 2020 23:34 CET | Update | N/A |
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| article html file updated | 20 March 2019 11:13 CET | Original file | N/A |
| article pdf uploaded. | 20 March 2019 11:11 CET | Version of Record | https://www.mdpi.com/2227-7102/9/1/62/pdf |
| article xml uploaded. | 20 March 2019 11:11 CET | Update | https://www.mdpi.com/2227-7102/9/1/62/xml |
| article xml file uploaded | 20 March 2019 11:11 CET | Original file | N/A |
