| article html file updated | 29 August 2025 22:45 CEST | Update | https://www.mdpi.com/1420-3049/21/3/259 |
| article html file updated | 16 July 2022 01:50 CEST | Update | - |
| article html file updated | 7 February 2020 04:58 CET | Update | - |
| article html file updated | 21 September 2019 11:54 CEST | Update | - |
| article html file updated | 5 May 2019 23:25 CEST | Update | - |
| article html file updated | 26 March 2019 21:34 CET | Update | - |
| article html file updated | 17 September 2018 02:56 CEST | Update | - |
| article html file updated | 31 March 2016 02:46 CEST | Original file | - |
| article pdf uploaded. | 24 February 2016 13:20 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/259/pdf |
| article xml uploaded. | 24 February 2016 13:20 CET | Original file | https://www.mdpi.com/1420-3049/21/3/259/xml |