| article html file updated | 30 August 2025 00:05 CEST | Update | https://www.mdpi.com/1422-0067/17/12/2139 |
| article html file updated | 20 August 2025 22:26 CEST | Update | N/A |
| article html file updated | 7 February 2020 19:55 CET | Update | N/A |
| article html file updated | 22 September 2019 13:08 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:35 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:20 CET | Update | N/A |
| article html file updated | 19 December 2016 12:48 CET | Original file | N/A |
| article xml uploaded. | 19 December 2016 12:47 CET | Original file | https://www.mdpi.com/1422-0067/17/12/2139/xml |
| article pdf uploaded. | 19 December 2016 12:47 CET | Version of Record | https://www.mdpi.com/1422-0067/17/12/2139/pdf |
