| article html file updated | 30 August 2025 11:04 CEST | Update | https://www.mdpi.com/2076-3921/8/1/23 |
| article html file updated | 20 July 2022 16:03 CEST | Update | N/A |
| article html file updated | 11 February 2020 09:15 CET | Update | N/A |
| article html file updated | 13 October 2019 10:41 CEST | Update | N/A |
| article html file updated | 27 April 2019 05:56 CEST | Update | N/A |
| article html file updated | 13 April 2019 02:03 CEST | Update | N/A |
| article html file updated | 3 April 2019 04:15 CEST | Update | N/A |
| article html file updated | 29 January 2019 10:57 CET | Update | N/A |
| article html file updated | 16 January 2019 05:14 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2019 05:13 CET | Version of Record | https://www.mdpi.com/2076-3921/8/1/23/pdf |
| article xml uploaded. | 16 January 2019 05:13 CET | Update | https://www.mdpi.com/2076-3921/8/1/23/xml |
| article xml file uploaded | 16 January 2019 05:13 CET | Original file | N/A |