| article html file updated | 16 August 2026 13:12 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3489 |
| article html file updated | 13 February 2020 16:30 CET | Update | N/A |
| article html file updated | 25 September 2019 10:28 CEST | Update | N/A |
| article html file updated | 10 September 2019 09:52 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2019 09:51 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/18/3489/pdf |
| article xml uploaded. | 10 September 2019 09:51 CEST | Update | https://www.mdpi.com/1996-1073/12/18/3489/xml |
| article xml file uploaded | 10 September 2019 09:50 CEST | Original file | N/A |
