| article html file updated | 17 August 2026 00:54 CEST | Update | https://www.mdpi.com/2227-9059/8/2/20 |
| article html file updated | 24 December 2025 17:14 CET | Update | N/A |
| article html file updated | 31 August 2025 09:51 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:23 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:56 CET | Update | N/A |
| article html file updated | 25 February 2020 16:34 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2020 16:33 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/2/20/pdf |
| article xml uploaded. | 25 February 2020 16:33 CET | Update | https://www.mdpi.com/2227-9059/8/2/20/xml |
| article xml file uploaded | 25 February 2020 16:33 CET | Update | N/A |
| article supplementary file uploaded. | 24 January 2020 09:49 CET | - | https://www.mdpi.com/2227-9059/8/2/20#supplementary |
| article pdf uploaded. | 24 January 2020 09:49 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/20/pdf-vor |
| article xml file uploaded | 24 January 2020 09:49 CET | Original file | N/A |
