| article html file updated | 16 August 2026 10:02 CEST | Update | https://www.mdpi.com/1999-5903/11/9/187 |
| article html file updated | 13 February 2020 12:52 CET | Update | N/A |
| article html file updated | 25 September 2019 23:31 CEST | Update | N/A |
| article html file updated | 27 August 2019 20:01 CEST | Original file | N/A |
| article pdf uploaded. | 27 August 2019 12:28 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/9/187/pdf |
| article xml uploaded. | 27 August 2019 12:28 CEST | Update | https://www.mdpi.com/1999-5903/11/9/187/xml |
| article xml file uploaded | 27 August 2019 12:28 CEST | Original file | N/A |
