| article html file updated | 16 August 2026 23:37 CEST | Update | https://www.mdpi.com/2079-9292/9/1/137 |
| article html file updated | 15 February 2020 01:57 CET | Update | N/A |
| article html file updated | 6 February 2020 18:40 CET | Update | N/A |
| article html file updated | 22 January 2020 05:14 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 05:12 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/137/pdf |
| article xml uploaded. | 22 January 2020 05:12 CET | Update | https://www.mdpi.com/2079-9292/9/1/137/xml |
| article xml file uploaded | 22 January 2020 05:12 CET | Update | N/A |
| article pdf uploaded. | 10 January 2020 16:00 CET | Version of Record | https://www.mdpi.com/2079-9292/9/1/137/pdf-vor |
| article xml file uploaded | 10 January 2020 16:00 CET | Original file | N/A |
