| article html file updated | 31 August 2025 00:56 CEST | Update | https://www.mdpi.com/2079-9292/8/9/987 |
| article html file updated | 20 July 2022 04:01 CEST | Update | - |
| article html file updated | 13 February 2020 15:06 CET | Update | - |
| article html file updated | 25 September 2019 19:26 CEST | Update | - |
| article html file updated | 4 September 2019 12:53 CEST | Original file | - |
| article pdf uploaded. | 4 September 2019 12:51 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/987/pdf |
| article xml uploaded. | 4 September 2019 12:51 CEST | Update | https://www.mdpi.com/2079-9292/8/9/987/xml |
| article xml file uploaded | 4 September 2019 12:51 CEST | Original file | - |
