| article html file updated | 30 August 2025 21:27 CEST | Update | https://www.mdpi.com/2075-4701/9/6/699 |
| article html file updated | 21 August 2025 21:26 CEST | Update | N/A |
| article html file updated | 20 July 2022 15:13 CEST | Update | N/A |
| article html file updated | 12 February 2020 21:11 CET | Update | N/A |
| article html file updated | 22 October 2019 06:21 CEST | Update | N/A |
| article html file updated | 5 July 2019 20:59 CEST | Update | N/A |
| article html file updated | 26 June 2019 11:49 CEST | Update | N/A |
| article xml uploaded. | 26 June 2019 11:48 CEST | Update | https://www.mdpi.com/2075-4701/9/6/699/xml |
| article pdf uploaded. | 26 June 2019 11:48 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/6/699/pdf |
| article html file updated | 21 June 2019 09:12 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2019 09:10 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/699/pdf-vor |
| article xml file uploaded | 21 June 2019 09:10 CEST | Original file | N/A |
