| article html file updated | 16 August 2026 18:56 CEST | Update | https://www.mdpi.com/2218-273X/9/12/754 |
| article html file updated | 14 February 2020 11:23 CET | Update | N/A |
| article html file updated | 31 December 2019 11:15 CET | Update | N/A |
| article html file updated | 12 December 2019 10:39 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 10:37 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/754/pdf |
| article xml uploaded. | 12 December 2019 10:37 CET | Update | https://www.mdpi.com/2218-273X/9/12/754/xml |
| article xml file uploaded | 12 December 2019 10:37 CET | Update | N/A |
| article pdf uploaded. | 20 November 2019 12:16 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/754/pdf-vor |
| article xml file uploaded | 20 November 2019 12:16 CET | Original file | N/A |
