| article html file updated | 30 August 2025 03:38 CEST | Update | https://www.mdpi.com/2075-4450/9/2/48 |
| article html file updated | 21 August 2025 20:01 CEST | Update | N/A |
| article html file updated | 9 February 2020 14:58 CET | Update | N/A |
| article html file updated | 2 October 2019 21:37 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:14 CEST | Update | N/A |
| article html file updated | 17 April 2019 01:50 CEST | Update | N/A |
| article html file updated | 29 March 2019 18:22 CET | Update | N/A |
| article html file updated | 23 April 2018 15:48 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2018 15:47 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/2/48/pdf |
| article xml uploaded. | 23 April 2018 15:47 CEST | Update | https://www.mdpi.com/2075-4450/9/2/48/xml |
| article xml file uploaded | 23 April 2018 15:47 CEST | Original file | N/A |
