| article html file updated | 14 August 2026 23:44 CEST | Update | https://www.mdpi.com/1422-0067/19/4/969 |
| article html file updated | 9 February 2020 11:04 CET | Update | N/A |
| article html file updated | 1 October 2019 22:21 CEST | Update | N/A |
| article html file updated | 1 May 2019 09:07 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:23 CET | Update | N/A |
| article html file updated | 26 March 2018 17:32 CEST | Original file | N/A |
| article xml uploaded. | 26 March 2018 16:35 CEST | Original file | https://www.mdpi.com/1422-0067/19/4/969/xml |
| article pdf uploaded. | 26 March 2018 16:35 CEST | Updated version of record | https://www.mdpi.com/1422-0067/19/4/969/pdf |
| article pdf uploaded. | 23 March 2018 18:17 CET | Version of Record | https://www.mdpi.com/1422-0067/19/4/969/pdf-vor |
