| article html file updated | 14 August 2026 20:25 CEST | Update | https://www.mdpi.com/1422-0067/19/1/25 |
| article html file updated | 30 August 2025 02:04 CEST | Update | N/A |
| article html file updated | 21 August 2025 19:28 CEST | Update | N/A |
| article html file updated | 9 February 2020 01:00 CET | Update | N/A |
| article html file updated | 29 September 2019 10:39 CEST | Update | N/A |
| article html file updated | 2 May 2019 06:32 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:28 CEST | Update | N/A |
| article html file updated | 28 March 2019 10:42 CET | Update | N/A |
| article html file updated | 2 February 2018 09:25 CET | Update | N/A |
| article html file updated | 23 December 2017 09:42 CET | Original file | N/A |
| article xml uploaded. | 23 December 2017 09:41 CET | Original file | https://www.mdpi.com/1422-0067/19/1/25/xml |
| article pdf uploaded. | 23 December 2017 09:41 CET | Version of Record | https://www.mdpi.com/1422-0067/19/1/25/pdf |
