| article html file updated | 30 August 2025 20:49 CEST | Update | https://www.mdpi.com/2075-1729/9/2/47 |
| article html file updated | 20 July 2022 15:58 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:04 CET | Update | N/A |
| article html file updated | 21 October 2019 11:06 CEST | Update | N/A |
| article html file updated | 6 June 2019 11:07 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 11:06 CEST | Version of Record | https://www.mdpi.com/2075-1729/9/2/47/pdf |
| article xml uploaded. | 6 June 2019 11:06 CEST | Update | https://www.mdpi.com/2075-1729/9/2/47/xml |
| article xml file uploaded | 6 June 2019 11:06 CEST | Original file | N/A |
