| article html file updated | 30 August 2025 00:20 CEST | Update | https://www.mdpi.com/1422-0067/18/2/312 |
| article html file updated | 16 July 2022 04:43 CEST | Update | - |
| article html file updated | 7 February 2020 22:33 CET | Update | - |
| article html file updated | 23 September 2019 03:17 CEST | Update | - |
| article html file updated | 4 May 2019 12:56 CEST | Update | - |
| article html file updated | 10 May 2017 03:00 CEST | Update | - |
| article xml uploaded. | 10 May 2017 02:58 CEST | Update | https://www.mdpi.com/1422-0067/18/2/312/xml |
| article pdf uploaded. | 10 May 2017 02:58 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/2/312/pdf |
| article html file updated | 2 March 2017 09:56 CET | Update | - |
| article html file updated | 14 February 2017 09:18 CET | Original file | - |
| article xml uploaded. | 14 February 2017 09:16 CET | Original file | - |
| article pdf uploaded. | 14 February 2017 09:16 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/312/pdf-vor |
| article pdf uploaded. | 6 February 2017 14:41 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/312/pdf-vor |
| article pdf uploaded. | 3 February 2017 15:46 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/312/pdf-vor |
| article pdf uploaded. | 2 February 2017 16:21 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/2/312/pdf-vor |
| article pdf uploaded. | 1 February 2017 12:31 CET | Version of Record | https://www.mdpi.com/1422-0067/18/2/312/pdf-vor |
