| article html file updated | 30 August 2025 02:25 CEST | Update | https://www.mdpi.com/1422-0067/19/2/391 |
| article html file updated | 16 July 2022 08:52 CEST | Update | - |
| article html file updated | 9 February 2020 04:42 CET | Update | - |
| article html file updated | 30 September 2019 07:36 CEST | Update | - |
| article html file updated | 1 May 2019 22:49 CEST | Update | - |
| article html file updated | 17 April 2019 21:28 CEST | Update | - |
| article html file updated | 28 March 2019 19:07 CET | Update | - |
| article html file updated | 14 March 2018 18:15 CET | Update | - |
| article html file updated | 29 January 2018 08:48 CET | Original file | - |
| article xml uploaded. | 29 January 2018 08:46 CET | Update | https://www.mdpi.com/1422-0067/19/2/391/xml |
| article xml uploaded. | 29 January 2018 08:46 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 08:46 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/391/pdf |
