| article html file updated | 10 February 2020 22:12 CET | Update | https://www.mdpi.com/2226-471X/3/4/44 |
| article html file updated | 28 April 2019 06:08 CEST | Update | - |
| article html file updated | 14 April 2019 02:07 CEST | Update | - |
| article html file updated | 1 April 2019 23:23 CEST | Update | - |
| article html file updated | 29 November 2018 12:58 CET | Update | - |
| article pdf uploaded. | 29 November 2018 12:57 CET | Updated version of record | https://www.mdpi.com/2226-471X/3/4/44/pdf |
| article xml uploaded. | 29 November 2018 12:57 CET | Update | https://www.mdpi.com/2226-471X/3/4/44/xml |
| article xml file uploaded | 29 November 2018 12:57 CET | Update | - |
| article html file updated | 28 November 2018 10:17 CET | Original file | - |
| article pdf uploaded. | 28 November 2018 10:16 CET | Updated version of record | https://www.mdpi.com/2226-471X/3/4/44/pdf-vor |
| article xml uploaded. | 28 November 2018 10:16 CET | Update | - |
| article xml file uploaded | 28 November 2018 10:16 CET | Update | - |
| article pdf uploaded. | 19 November 2018 15:58 CET | Updated version of record | https://www.mdpi.com/2226-471X/3/4/44/pdf-vor |
| article pdf uploaded. | 19 November 2018 15:30 CET | Version of Record | https://www.mdpi.com/2226-471X/3/4/44/pdf-vor |
| article xml file uploaded | 19 November 2018 15:30 CET | Original file | - |
