| article html file updated | 31 August 2025 02:03 CEST | Update | https://www.mdpi.com/2075-4698/9/4/67 |
| article html file updated | 20 July 2022 02:40 CEST | Update | N/A |
| article html file updated | 13 February 2020 20:37 CET | Update | N/A |
| article html file updated | 31 December 2019 03:07 CET | Update | N/A |
| article html file updated | 29 September 2019 11:18 CEST | Original file | N/A |
| article pdf uploaded. | 29 September 2019 11:17 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/4/67/pdf |
| article xml uploaded. | 29 September 2019 11:17 CEST | Update | https://www.mdpi.com/2075-4698/9/4/67/xml |
| article xml file uploaded | 29 September 2019 11:17 CEST | Update | N/A |
| article pdf uploaded. | 26 September 2019 15:56 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/4/67/pdf-vor |
| article xml file uploaded | 26 September 2019 15:56 CEST | Original file | N/A |
