| article html file updated | 30 August 2025 00:18 CEST | Update | https://www.mdpi.com/1422-0067/18/2/278 |
| article html file updated | 21 August 2025 19:15 CEST | Update | - |
| article html file updated | 7 February 2020 22:21 CET | Update | - |
| article html file updated | 23 September 2019 02:12 CEST | Update | - |
| article html file updated | 4 May 2019 13:21 CEST | Update | - |
| article html file updated | 2 March 2017 09:50 CET | Update | - |
| article html file updated | 3 February 2017 11:49 CET | Original file | - |
| article xml uploaded. | 3 February 2017 11:48 CET | Update | https://www.mdpi.com/1422-0067/18/2/278/xml |
| article xml uploaded. | 3 February 2017 11:48 CET | Original file | - |
| article pdf uploaded. | 3 February 2017 11:48 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/278/pdf |
| article pdf uploaded. | 27 January 2017 12:59 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/278/pdf-vor |
