| article html file updated | 16 August 2026 19:10 CEST | Update | https://www.mdpi.com/2218-273X/9/12/768 |
| article html file updated | 31 August 2025 05:01 CEST | Update | N/A |
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| article html file updated | 14 February 2020 12:10 CET | Update | N/A |
| article html file updated | 31 December 2019 11:31 CET | Update | N/A |
| article html file updated | 16 December 2019 07:48 CET | Update | N/A |
| article pdf uploaded. | 16 December 2019 07:46 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/768/pdf |
| article xml uploaded. | 16 December 2019 07:46 CET | Update | https://www.mdpi.com/2218-273X/9/12/768/xml |
| article xml file uploaded | 16 December 2019 07:46 CET | Update | N/A |
| article html file updated | 22 November 2019 11:48 CET | Original file | N/A |
| article supplementary file uploaded. | 22 November 2019 11:47 CET | - | https://www.mdpi.com/2218-273X/9/12/768#supplementary |
| article pdf uploaded. | 22 November 2019 11:47 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/768/pdf-vor |
| article xml uploaded. | 22 November 2019 11:47 CET | Update | N/A |
| article xml file uploaded | 22 November 2019 11:47 CET | Original file | N/A |
