| article html file updated | 30 August 2025 20:36 CEST | Update | https://www.mdpi.com/2075-4418/9/2/57 |
| article html file updated | 21 August 2025 21:13 CEST | Update | - |
| article html file updated | 12 February 2020 16:58 CET | Update | - |
| article html file updated | 21 October 2019 04:12 CEST | Update | - |
| article html file updated | 5 July 2019 15:01 CEST | Update | - |
| article html file updated | 5 July 2019 11:59 CEST | Update | - |
| article html file updated | 5 June 2019 12:17 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 12:15 CEST | Updated version of record | https://www.mdpi.com/2075-4418/9/2/57/pdf |
| article xml uploaded. | 5 June 2019 12:15 CEST | Update | https://www.mdpi.com/2075-4418/9/2/57/xml |
| article xml file uploaded | 5 June 2019 12:15 CEST | Update | - |
| article html file updated | 1 June 2019 10:52 CEST | Original file | - |
| article pdf uploaded. | 1 June 2019 10:50 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/57/pdf-vor |
| article xml file uploaded | 1 June 2019 10:50 CEST | Original file | - |
