| article html file updated | 31 August 2025 07:24 CEST | Update | https://www.mdpi.com/2223-7747/9/1/32 |
| article html file updated | 19 July 2022 20:53 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:29 CET | Update | N/A |
| article html file updated | 5 February 2020 12:51 CET | Update | N/A |
| article html file updated | 2 January 2020 09:45 CET | Update | N/A |
| article pdf uploaded. | 2 January 2020 09:44 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/32/pdf |
| article xml uploaded. | 2 January 2020 09:44 CET | Update | https://www.mdpi.com/2223-7747/9/1/32/xml |
| article xml file uploaded | 2 January 2020 09:44 CET | Update | N/A |
| article html file updated | 1 January 2020 06:15 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 06:58 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/1/32/pdf-vor |
| article xml uploaded. | 31 December 2019 06:58 CET | Update | N/A |
| article xml file uploaded | 31 December 2019 06:58 CET | Update | N/A |
| article supplementary file uploaded. | 24 December 2019 14:34 CET | - | https://www.mdpi.com/2223-7747/9/1/32#supplementary |
| article pdf uploaded. | 24 December 2019 14:34 CET | Version of Record | https://www.mdpi.com/2223-7747/9/1/32/pdf-vor |
| article xml file uploaded | 24 December 2019 14:34 CET | Original file | N/A |
