| article html file updated | 29 August 2025 21:44 CEST | Update | https://www.mdpi.com/2076-0817/4/2/229 |
| article html file updated | 16 July 2022 00:14 CEST | Update | - |
| article html file updated | 6 February 2020 18:35 CET | Update | - |
| article html file updated | 6 May 2019 20:07 CEST | Update | - |
| article html file updated | 26 March 2019 02:32 CET | Update | - |
| article pdf uploaded. | 2 March 2016 12:18 CET | Updated version of record | https://www.mdpi.com/2076-0817/4/2/229/pdf |
| article xml uploaded. | 2 March 2016 12:18 CET | Update | https://www.mdpi.com/2076-0817/4/2/229/xml |
| Correction published | 1 March 2016 00:00 CET | Correction | http://www.mdpi.com/2076-0817/5/1/26 |
| article html file updated | 8 September 2015 06:05 CEST | Update | - |
| article xml file uploaded | 8 September 2015 06:05 CEST | Update | - |
| article html file updated | 21 August 2015 12:06 CEST | Update | - |
| article html file updated | 7 July 2015 10:59 CEST | Update | - |
| article xml file uploaded | 7 July 2015 10:59 CEST | Update | - |
| article html file updated | 22 May 2015 09:51 CEST | Update | - |
| article xml file uploaded | 22 May 2015 09:51 CEST | Update | - |
| article pdf uploaded. | 18 May 2015 15:26 CEST | Updated version of record | https://www.mdpi.com/2076-0817/4/2/229/pdf-vor |
| article html file updated | 15 May 2015 10:00 CEST | Original file | - |
| article xml file uploaded | 15 May 2015 10:00 CEST | Original file | - |
| article pdf uploaded. | 13 May 2015 15:43 CEST | Version of Record | https://www.mdpi.com/2076-0817/4/2/229/pdf-vor |
