| article html file updated | 24 December 2025 17:18 CET | Update | https://www.mdpi.com/2227-9059/8/2/22 |
| article html file updated | 31 August 2025 10:16 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:47 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:56 CET | Update | N/A |
| article html file updated | 1 March 2020 10:57 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 10:54 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/2/22/pdf |
| article xml uploaded. | 1 March 2020 10:54 CET | Update | https://www.mdpi.com/2227-9059/8/2/22/xml |
| article xml file uploaded | 1 March 2020 10:54 CET | Update | N/A |
| article supplementary file uploaded. | 30 January 2020 11:04 CET | - | https://www.mdpi.com/2227-9059/8/2/22#supplementary |
| article pdf uploaded. | 30 January 2020 11:04 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/22/pdf-vor |
| article xml file uploaded | 30 January 2020 11:04 CET | Original file | N/A |
