| article html file updated | 16 August 2026 01:16 CEST | Update | https://www.mdpi.com/2220-9964/8/6/249 |
| article html file updated | 30 August 2025 20:27 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:19 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:13 CET | Update | N/A |
| article html file updated | 20 October 2019 23:37 CEST | Update | N/A |
| article html file updated | 5 July 2019 22:22 CEST | Update | N/A |
| article html file updated | 26 June 2019 12:14 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 12:13 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/6/249/pdf |
| article xml uploaded. | 26 June 2019 12:13 CEST | Update | https://www.mdpi.com/2220-9964/8/6/249/xml |
| article xml file uploaded | 26 June 2019 12:13 CEST | Update | N/A |
| article pdf uploaded. | 29 May 2019 16:04 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/6/249/pdf-vor |
| article xml file uploaded | 29 May 2019 16:04 CEST | Original file | N/A |
