| article html file updated | 30 August 2025 20:23 CEST | Update | https://www.mdpi.com/2218-273X/9/6/206 |
| article html file updated | 19 July 2022 19:15 CEST | Update | - |
| article html file updated | 12 February 2020 15:52 CET | Update | - |
| article html file updated | 20 October 2019 21:42 CEST | Update | - |
| article html file updated | 4 July 2019 17:31 CEST | Update | - |
| article html file updated | 26 June 2019 06:13 CEST | Original file | - |
| article supplementary file uploaded. | 26 June 2019 06:12 CEST | - | https://www.mdpi.com/2218-273X/9/6/206#supplementary |
| article pdf uploaded. | 26 June 2019 06:12 CEST | Updated version of record | https://www.mdpi.com/2218-273X/9/6/206/pdf |
| article xml uploaded. | 26 June 2019 06:12 CEST | Update | https://www.mdpi.com/2218-273X/9/6/206/xml |
| article xml file uploaded | 26 June 2019 06:12 CEST | Update | - |
| article supplementary file uploaded. | 28 May 2019 15:11 CEST | - | https://www.mdpi.com/2218-273X/9/6/206#supplementary |
| article pdf uploaded. | 28 May 2019 15:11 CEST | Version of Record | https://www.mdpi.com/2218-273X/9/6/206/pdf-vor |
| article xml file uploaded | 28 May 2019 15:11 CEST | Original file | - |
