| article html file updated | 31 August 2025 11:11 CEST | Update | https://www.mdpi.com/2227-9059/8/2/30 |
| article html file updated | 20 July 2022 19:43 CEST | Update | N/A |
| article html file updated | 6 March 2020 07:58 CET | Update | N/A |
| article html file updated | 29 February 2020 13:28 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 13:26 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/2/30/pdf |
| article xml uploaded. | 29 February 2020 13:26 CET | Update | https://www.mdpi.com/2227-9059/8/2/30/xml |
| article xml file uploaded | 29 February 2020 13:26 CET | Update | N/A |
| article supplementary file uploaded. | 9 February 2020 13:44 CET | - | https://www.mdpi.com/2227-9059/8/2/30#supplementary |
| article pdf uploaded. | 9 February 2020 13:44 CET | Version of Record | https://www.mdpi.com/2227-9059/8/2/30/pdf-vor |
| article xml file uploaded | 9 February 2020 13:44 CET | Original file | N/A |
