| article html file updated | 29 August 2025 22:49 CEST | Update | https://www.mdpi.com/1420-3049/21/3/256 |
| article html file updated | 20 August 2025 22:15 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:57 CEST | Update | N/A |
| article html file updated | 7 February 2020 05:45 CET | Update | N/A |
| article html file updated | 21 September 2019 12:57 CEST | Update | N/A |
| article html file updated | 5 May 2019 21:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:11 CET | Update | N/A |
| article html file updated | 17 September 2018 02:54 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:46 CEST | Original file | N/A |
| article xml uploaded. | 14 March 2016 12:26 CET | Original file | https://www.mdpi.com/1420-3049/21/3/256/xml |
| article pdf uploaded. | 14 March 2016 12:26 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/256/pdf |
