| article html file updated | 30 August 2025 20:51 CEST | Update | https://www.mdpi.com/2218-273X/9/6/222 |
| article html file updated | 21 August 2025 21:17 CEST | Update | - |
| article html file updated | 20 July 2022 15:55 CEST | Update | - |
| article html file updated | 12 February 2020 18:17 CET | Update | - |
| article html file updated | 21 October 2019 12:43 CEST | Update | - |
| article html file updated | 4 July 2019 17:34 CEST | Update | - |
| article html file updated | 11 June 2019 07:56 CEST | Update | - |
| article supplementary file uploaded. | 11 June 2019 07:54 CEST | - | https://www.mdpi.com/2218-273X/9/6/222#supplementary |
| article pdf uploaded. | 11 June 2019 07:54 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/6/222/pdf |
| article xml uploaded. | 11 June 2019 07:54 CEST | Update | https://www.mdpi.com/2218-273X/9/6/222/xml |
| article xml file uploaded | 11 June 2019 07:54 CEST | Update | - |
| article html file updated | 7 June 2019 10:33 CEST | Original file | - |
| article supplementary file uploaded. | 7 June 2019 10:32 CEST | - | https://www.mdpi.com/2218-273X/9/6/222#supplementary |
| article pdf uploaded. | 7 June 2019 10:32 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/6/222/pdf-vor |
| article xml file uploaded | 7 June 2019 10:32 CEST | Original file | - |
