| article html file updated | 30 August 2025 10:54 CEST | Update | https://www.mdpi.com/2076-0760/8/1/20 |
| article html file updated | 20 July 2022 16:12 CEST | Update | N/A |
| article html file updated | 11 February 2020 08:20 CET | Update | N/A |
| article html file updated | 13 October 2019 05:48 CEST | Update | N/A |
| article html file updated | 27 April 2019 07:52 CEST | Update | N/A |
| article html file updated | 13 April 2019 03:59 CEST | Update | N/A |
| article html file updated | 3 April 2019 02:01 CEST | Update | N/A |
| article html file updated | 11 January 2019 13:04 CET | Original file | N/A |
| article pdf uploaded. | 11 January 2019 13:03 CET | Version of Record | https://www.mdpi.com/2076-0760/8/1/20/pdf |
| article xml uploaded. | 11 January 2019 13:03 CET | Update | https://www.mdpi.com/2076-0760/8/1/20/xml |
| article xml file uploaded | 11 January 2019 13:03 CET | Original file | N/A |
