| article html file updated | 16 August 2026 12:54 CEST | Update | https://www.mdpi.com/2079-9292/8/9/994 |
| article html file updated | 13 February 2020 15:28 CET | Update | N/A |
| article html file updated | 25 September 2019 19:38 CEST | Update | N/A |
| article html file updated | 10 September 2019 11:37 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2019 11:35 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/9/994/pdf |
| article xml uploaded. | 10 September 2019 11:35 CEST | Update | https://www.mdpi.com/2079-9292/8/9/994/xml |
| article xml file uploaded | 10 September 2019 11:35 CEST | Update | N/A |
| article pdf uploaded. | 5 September 2019 15:06 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/994/pdf-vor |
| article xml file uploaded | 5 September 2019 15:06 CEST | Original file | N/A |
