| article html file updated | 15 August 2026 03:49 CEST | Update | https://www.mdpi.com/2073-4336/9/3/42 |
| article html file updated | 30 August 2025 04:55 CEST | Update | N/A |
| article html file updated | 16 July 2022 22:23 CEST | Update | N/A |
| article html file updated | 9 February 2020 23:26 CET | Update | N/A |
| article html file updated | 30 April 2019 06:24 CEST | Update | N/A |
| article html file updated | 16 April 2019 01:36 CEST | Update | N/A |
| article html file updated | 30 March 2019 15:43 CET | Update | N/A |
| article html file updated | 1 August 2018 09:20 CEST | Update | N/A |
| article html file updated | 29 June 2018 13:05 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2018 13:04 CEST | Version of Record | https://www.mdpi.com/2073-4336/9/3/42/pdf |
| article xml uploaded. | 29 June 2018 13:04 CEST | Update | https://www.mdpi.com/2073-4336/9/3/42/xml |
| article xml file uploaded | 29 June 2018 13:04 CEST | Original file | N/A |
