| article html file updated | 31 August 2025 23:31 CEST | Update | https://www.mdpi.com/2079-9292/9/6/987 |
| article html file updated | 21 July 2022 20:46 CEST | Update | N/A |
| article html file updated | 28 June 2020 11:07 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 11:05 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/987/pdf |
| article xml uploaded. | 28 June 2020 11:05 CEST | Update | https://www.mdpi.com/2079-9292/9/6/987/xml |
| article xml file uploaded | 28 June 2020 11:05 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 05:12 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/987/pdf-vor |
| article pdf uploaded. | 12 June 2020 17:50 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/6/987/pdf-vor |
