| article html file updated | 30 August 2025 02:27 CEST | Update | https://www.mdpi.com/1422-0067/19/2/427 |
| article html file updated | 16 July 2022 08:57 CEST | Update | - |
| article html file updated | 9 February 2020 05:05 CET | Update | - |
| article html file updated | 30 September 2019 09:55 CEST | Update | - |
| article html file updated | 1 May 2019 21:57 CEST | Update | - |
| article html file updated | 17 April 2019 20:44 CEST | Update | - |
| article html file updated | 28 March 2019 19:59 CET | Update | - |
| article html file updated | 14 March 2018 18:26 CET | Update | - |
| article html file updated | 2 February 2018 03:58 CET | Update | - |
| article xml uploaded. | 2 February 2018 03:56 CET | Update | https://www.mdpi.com/1422-0067/19/2/427/xml |
| article xml uploaded. | 2 February 2018 03:56 CET | Update | - |
| article pdf uploaded. | 2 February 2018 03:56 CET | Updated version of record | https://www.mdpi.com/1422-0067/19/2/427/pdf |
| article html file updated | 31 January 2018 17:29 CET | Original file | - |
| article xml uploaded. | 31 January 2018 17:28 CET | Update | - |
| article xml uploaded. | 31 January 2018 17:28 CET | Original file | - |
| article pdf uploaded. | 31 January 2018 17:28 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/427/pdf-vor |