| article html file updated | 31 August 2025 08:24 CEST | Update | https://www.mdpi.com/2304-8158/9/1/63 |
| article html file updated | 19 July 2022 19:55 CEST | Update | - |
| article html file updated | 12 November 2021 03:00 CET | Update | - |
| article xml uploaded. | 12 November 2021 02:58 CET | Update | https://www.mdpi.com/2304-8158/9/1/63/xml |
| article pdf uploaded. | 12 November 2021 02:58 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/1/63/pdf |
| article html file updated | 15 February 2020 00:50 CET | Update | - |
| article html file updated | 7 February 2020 04:52 CET | Update | - |
| article html file updated | 22 January 2020 03:19 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 03:18 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/1/63/pdf-vor |
| article xml uploaded. | 22 January 2020 03:18 CET | Update | - |
| article xml file uploaded | 22 January 2020 03:18 CET | Update | - |
| article supplementary file uploaded. | 7 January 2020 12:25 CET | - | https://www.mdpi.com/2304-8158/9/1/63#supplementary |
| article pdf uploaded. | 7 January 2020 12:25 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/63/pdf-vor |
| article xml file uploaded | 7 January 2020 12:25 CET | Original file | - |
