| article html file updated | 16 August 2026 23:48 CEST | Update | https://www.mdpi.com/1999-4915/12/1/90 |
| article html file updated | 24 December 2025 17:04 CET | Update | N/A |
| article html file updated | 31 August 2025 08:53 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:24 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:31 CET | Update | N/A |
| article html file updated | 6 February 2020 23:23 CET | Update | N/A |
| article html file updated | 13 January 2020 12:50 CET | Update | N/A |
| article html file updated | 13 January 2020 12:50 CET | Original file | N/A |
| article pdf uploaded. | 13 January 2020 12:49 CET | Updated version of record | https://www.mdpi.com/1999-4915/12/1/90/pdf |
| article xml uploaded. | 13 January 2020 12:49 CET | Update | https://www.mdpi.com/1999-4915/12/1/90/xml |
| article xml file uploaded | 13 January 2020 12:49 CET | Update | N/A |
| article supplementary file uploaded. | 13 January 2020 12:48 CET | - | https://www.mdpi.com/1999-4915/12/1/90#supplementary |
| article pdf uploaded. | 13 January 2020 12:48 CET | Version of Record | N/A |
| article xml uploaded. | 13 January 2020 12:48 CET | Update | N/A |
| article xml file uploaded | 13 January 2020 12:48 CET | Original file | N/A |
