| article html file updated | 1 September 2025 16:40 CEST | Update | https://www.mdpi.com/1999-4915/13/1/2 |
| article html file updated | 23 July 2022 06:27 CEST | Update | - |
| article html file updated | 28 December 2020 09:58 CET | Update | - |
| article html file updated | 28 December 2020 02:47 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 02:46 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/1/2/pdf |
| article xml uploaded. | 28 December 2020 02:46 CET | Update | https://www.mdpi.com/1999-4915/13/1/2/xml |
| article xml file uploaded | 28 December 2020 02:46 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 14:22 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/1/2/pdf-vor |
| article supplementary file uploaded. | 22 December 2020 11:16 CET | - | https://www.mdpi.com/1999-4915/13/1/2#supplementary |
| article pdf uploaded. | 22 December 2020 11:16 CET | Version of Record | https://www.mdpi.com/1999-4915/13/1/2/pdf-vor |
