| article html file updated | 31 August 2025 21:44 CEST | Update | https://www.mdpi.com/2304-8158/9/6/691 |
| article html file updated | 21 July 2022 06:08 CEST | Update | - |
| article html file updated | 6 July 2020 06:37 CEST | Update | - |
| article html file updated | 3 June 2020 14:08 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 14:07 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/691/pdf |
| article xml uploaded. | 3 June 2020 14:07 CEST | Update | https://www.mdpi.com/2304-8158/9/6/691/xml |
| article xml file uploaded | 3 June 2020 14:07 CEST | Original file | - |
| article supplementary file uploaded. | 27 May 2020 11:29 CEST | - | https://www.mdpi.com/2304-8158/9/6/691#supplementary |
| article pdf uploaded. | 27 May 2020 11:29 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/691/pdf-vor |
