| article html file updated | 15 August 2026 06:40 CEST | Update | https://www.mdpi.com/2079-9721/6/3/75 |
| article html file updated | 30 August 2025 06:30 CEST | Update | N/A |
| article html file updated | 17 July 2022 01:51 CEST | Update | N/A |
| article html file updated | 10 February 2020 08:24 CET | Update | N/A |
| article html file updated | 7 October 2019 06:22 CEST | Update | N/A |
| article html file updated | 29 April 2019 11:03 CEST | Update | N/A |
| article html file updated | 15 April 2019 06:42 CEST | Update | N/A |
| article html file updated | 31 March 2019 13:31 CEST | Update | N/A |
| article html file updated | 26 September 2018 09:30 CEST | Update | N/A |
| article html file updated | 31 August 2018 08:25 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2018 08:24 CEST | Version of Record | https://www.mdpi.com/2079-9721/6/3/75/pdf |
| article xml uploaded. | 31 August 2018 08:24 CEST | Update | https://www.mdpi.com/2079-9721/6/3/75/xml |
| article xml file uploaded | 31 August 2018 08:24 CEST | Original file | N/A |
