| article html file updated | 16 August 2026 04:20 CEST | Update | https://www.mdpi.com/1422-0067/20/13/3309 |
| article html file updated | 13 February 2020 00:25 CET | Update | N/A |
| article html file updated | 17 July 2019 15:32 CEST | Update | N/A |
| article html file updated | 5 July 2019 22:52 CEST | Original file | N/A |
| article pdf uploaded. | 5 July 2019 11:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/13/3309/pdf |
| article xml uploaded. | 5 July 2019 11:48 CEST | Update | https://www.mdpi.com/1422-0067/20/13/3309/xml |
| article xml file uploaded | 5 July 2019 11:48 CEST | Original file | N/A |
