| article html file updated | 30 August 2025 09:46 CEST | Update | https://www.mdpi.com/2076-3921/7/12/187 |
| article html file updated | 17 July 2022 14:31 CEST | Update | N/A |
| article html file updated | 11 February 2020 02:15 CET | Update | N/A |
| article html file updated | 11 October 2019 17:33 CEST | Update | N/A |
| article html file updated | 27 April 2019 21:30 CEST | Update | N/A |
| article html file updated | 13 April 2019 17:21 CEST | Update | N/A |
| article html file updated | 2 April 2019 10:41 CEST | Update | N/A |
| article html file updated | 24 December 2018 12:49 CET | Update | N/A |
| article html file updated | 10 December 2018 10:31 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2018 10:29 CET | Version of Record | https://www.mdpi.com/2076-3921/7/12/187/pdf |
| article xml uploaded. | 10 December 2018 10:29 CET | Update | https://www.mdpi.com/2076-3921/7/12/187/xml |
| article xml file uploaded | 10 December 2018 10:29 CET | Original file | N/A |