| article html file updated | 14 August 2026 20:23 CEST | Update | https://www.mdpi.com/1422-0067/19/1/34 |
| article html file updated | 30 August 2025 02:03 CEST | Update | N/A |
| article html file updated | 16 July 2022 08:07 CEST | Update | N/A |
| article html file updated | 9 February 2020 00:55 CET | Update | N/A |
| article html file updated | 29 September 2019 10:09 CEST | Update | N/A |
| article html file updated | 2 May 2019 06:44 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:39 CEST | Update | N/A |
| article html file updated | 28 March 2019 10:28 CET | Update | N/A |
| article html file updated | 2 February 2018 09:26 CET | Update | N/A |
| article html file updated | 22 December 2017 12:48 CET | Original file | N/A |
| article xml uploaded. | 22 December 2017 12:47 CET | Update | https://www.mdpi.com/1422-0067/19/1/34/xml |
| article xml uploaded. | 22 December 2017 12:47 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2017 12:47 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/34/pdf |
