| article html file updated | 30 August 2025 00:06 CEST | Update | https://www.mdpi.com/1420-3049/21/12/1759 |
| article html file updated | 16 July 2022 04:14 CEST | Update | N/A |
| article html file updated | 7 February 2020 20:04 CET | Update | N/A |
| article html file updated | 22 September 2019 13:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:18 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:44 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:15 CET | Update | N/A |
| article html file updated | 21 December 2016 12:17 CET | Original file | N/A |
| article xml uploaded. | 21 December 2016 12:16 CET | Original file | https://www.mdpi.com/1420-3049/21/12/1759/xml |
| article pdf uploaded. | 21 December 2016 12:16 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1759/pdf |
