| article html file updated | 29 August 2025 22:53 CEST | Update | https://www.mdpi.com/2076-3271/4/2/7 |
| article html file updated | 20 August 2025 22:16 CEST | Update | - |
| article html file updated | 7 February 2020 06:30 CET | Update | - |
| article html file updated | 21 September 2019 14:05 CEST | Update | - |
| article html file updated | 5 May 2019 20:14 CEST | Update | - |
| article html file updated | 27 March 2019 00:29 CET | Update | - |
| article html file updated | 23 January 2017 08:28 CET | Update | - |
| article xml uploaded. | 23 January 2017 08:27 CET | Original file | https://www.mdpi.com/2076-3271/4/2/7/xml |
| article pdf uploaded. | 23 January 2017 08:27 CET | Updated version of record | https://www.mdpi.com/2076-3271/4/2/7/pdf |
| Correction published | 22 January 2017 00:00 CET | Correction | http://www.mdpi.com/2076-3271/5/1/4 |
| article pdf uploaded. | 6 April 2016 08:29 CEST | Updated version of record | https://www.mdpi.com/2076-3271/4/2/7/pdf-vor |
| article html file updated | 5 April 2016 07:57 CEST | Original file | - |
| article pdf uploaded. | 1 April 2016 14:13 CEST | Version of Record | https://www.mdpi.com/2076-3271/4/2/7/pdf-vor |
