| article pdf uploaded. | 5 February 2026 08:26 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/1/40/pdf |
| article html file updated | 5 February 2026 08:22 CET | Update | https://www.mdpi.com/1420-3049/21/1/40 |
| article xml uploaded. | 5 February 2026 08:20 CET | Update | https://www.mdpi.com/1420-3049/21/1/40/xml |
| article html file updated | 5 February 2026 07:50 CET | Update | N/A |
| article xml uploaded. | 5 February 2026 07:48 CET | Update | N/A |
| article html file updated | 7 February 2020 02:46 CET | Update | N/A |
| article html file updated | 21 September 2019 08:46 CEST | Update | N/A |
| article html file updated | 6 May 2019 03:48 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:21 CET | Update | N/A |
| article html file updated | 12 November 2018 04:08 CET | Original file | N/A |
| article xml uploaded. | 26 December 2015 07:20 CET | Update | N/A |
| article pdf uploaded. | 26 December 2015 07:03 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/40/pdf-vor |
| article xml uploaded. | 26 December 2015 07:03 CET | Original file | N/A |
