| article html file updated | 24 December 2025 14:46 CET | Update | https://www.mdpi.com/2221-3759/7/2/8 |
| article html file updated | 30 August 2025 14:16 CEST | Update | N/A |
| article html file updated | 21 August 2025 20:45 CEST | Update | N/A |
| article html file updated | 12 February 2020 07:08 CET | Update | N/A |
| article html file updated | 18 October 2019 20:00 CEST | Update | N/A |
| article html file updated | 5 July 2019 16:14 CEST | Update | N/A |
| article html file updated | 28 April 2019 11:42 CEST | Original file | N/A |
| article pdf uploaded. | 28 April 2019 11:40 CEST | Updated version of record | https://www.mdpi.com/2221-3759/7/2/8/pdf |
| article xml uploaded. | 28 April 2019 11:40 CEST | Update | https://www.mdpi.com/2221-3759/7/2/8/xml |
| article xml file uploaded | 28 April 2019 11:40 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2019 09:38 CEST | Version of Record | https://www.mdpi.com/2221-3759/7/2/8/pdf-vor |
| article xml file uploaded | 23 April 2019 09:38 CEST | Original file | N/A |
