| article html file updated | 15 August 2026 17:56 CEST | Update | https://www.mdpi.com/2227-9091/7/1/27 |
| article html file updated | 30 August 2025 12:25 CEST | Update | N/A |
| article html file updated | 19 July 2022 15:39 CEST | Update | N/A |
| article html file updated | 11 February 2020 18:43 CET | Update | N/A |
| article html file updated | 15 October 2019 16:41 CEST | Update | N/A |
| article html file updated | 26 April 2019 10:59 CEST | Update | N/A |
| article html file updated | 12 April 2019 06:30 CEST | Update | N/A |
| article html file updated | 4 April 2019 03:57 CEST | Update | N/A |
| article html file updated | 2 April 2019 09:46 CEST | Update | N/A |
| article html file updated | 28 February 2019 05:06 CET | Update | N/A |
| article html file updated | 26 February 2019 14:19 CET | Original file | N/A |
| article pdf uploaded. | 26 February 2019 14:17 CET | Version of Record | https://www.mdpi.com/2227-9091/7/1/27/pdf |
| article xml uploaded. | 26 February 2019 14:17 CET | Update | https://www.mdpi.com/2227-9091/7/1/27/xml |
| article xml file uploaded | 26 February 2019 14:17 CET | Original file | N/A |
