| article pdf uploaded. | 20 April 2020 07:49 CEST | Updated version of record | https://www.mdpi.com/2076-3387/5/4/188/pdf |
| article html file updated | 8 April 2020 12:52 CEST | Update | https://www.mdpi.com/2076-3387/5/4/188 |
| article xml uploaded. | 8 April 2020 12:40 CEST | Update | https://www.mdpi.com/2076-3387/5/4/188/xml |
| article pdf uploaded. | 8 April 2020 10:52 CEST | Updated version of record | https://www.mdpi.com/2076-3387/5/4/188/pdf-vor |
| Addendum published | 25 March 2020 00:00 CET | Addendum | https://www.mdpi.com/2076-3387/10/2/19 |
| article html file updated | 7 February 2020 00:26 CET | Update | - |
| article html file updated | 6 May 2019 08:00 CEST | Update | - |
| article html file updated | 26 March 2019 13:48 CET | Update | - |
| article html file updated | 27 October 2017 08:28 CEST | Update | - |
| article html file updated | 5 November 2015 08:20 CET | Original file | - |
| article xml file uploaded | 5 November 2015 08:20 CET | Original file | - |
| article pdf uploaded. | 2 November 2015 08:49 CET | Updated version of record | https://www.mdpi.com/2076-3387/5/4/188/pdf-vor |
| article pdf uploaded. | 30 October 2015 16:29 CET | Version of Record | https://www.mdpi.com/2076-3387/5/4/188/pdf-vor |
