| article html file updated | 30 August 2025 20:50 CEST | Update | https://www.mdpi.com/2227-9717/7/6/347 |
| article html file updated | 20 July 2022 15:57 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:08 CET | Update | N/A |
| article html file updated | 21 October 2019 11:34 CEST | Update | N/A |
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| article html file updated | 6 June 2019 13:06 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 13:05 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/6/347/pdf |
| article xml uploaded. | 6 June 2019 13:05 CEST | Update | https://www.mdpi.com/2227-9717/7/6/347/xml |
| article xml file uploaded | 6 June 2019 13:05 CEST | Original file | N/A |
