| article html file updated | 24 December 2025 14:59 CET | Update | https://www.mdpi.com/2076-0817/8/2/70 |
| article html file updated | 30 August 2025 15:20 CEST | Update | N/A |
| article html file updated | 26 August 2025 03:52 CEST | Update | N/A |
| article xml uploaded. | 26 August 2025 03:47 CEST | Minor correction | https://www.mdpi.com/2076-0817/8/2/70/xml |
| article pdf uploaded. | 26 August 2025 03:47 CEST | Minor correction | https://www.mdpi.com/2076-0817/8/2/70/pdf |
| article html file updated | 21 August 2025 21:05 CEST | Update | N/A |
| article html file updated | 19 July 2022 18:53 CEST | Update | N/A |
| article html file updated | 12 February 2020 14:05 CET | Update | N/A |
| article html file updated | 20 October 2019 12:10 CEST | Update | N/A |
| article html file updated | 5 July 2019 09:19 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:10 CEST | Update | N/A |
| article html file updated | 21 May 2019 14:13 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2019 14:12 CEST | Version of Record | https://www.mdpi.com/2076-0817/8/2/70/pdf-vor |
| article xml file uploaded | 21 May 2019 14:12 CEST | Original file | N/A |