| article html file updated | 12 February 2020 10:33 CET | Update | https://www.mdpi.com/2306-5354/6/2/40 |
| article html file updated | 19 October 2019 16:49 CEST | Update | - |
| article html file updated | 5 July 2019 16:26 CEST | Update | - |
| article html file updated | 3 June 2019 13:54 CEST | Update | - |
| article pdf uploaded. | 3 June 2019 13:53 CEST | Updated version of record | https://www.mdpi.com/2306-5354/6/2/40/pdf |
| article xml uploaded. | 3 June 2019 13:53 CEST | Update | https://www.mdpi.com/2306-5354/6/2/40/xml |
| article xml file uploaded | 3 June 2019 13:53 CEST | Update | - |
| article html file updated | 3 June 2019 13:48 CEST | Original file | - |
| article pdf uploaded. | 3 June 2019 13:46 CEST | Updated version of record | https://www.mdpi.com/2306-5354/6/2/40/pdf-vor |
| article xml file uploaded | 3 June 2019 13:46 CEST | Update | - |
| article pdf uploaded. | 7 May 2019 14:11 CEST | Version of Record | https://www.mdpi.com/2306-5354/6/2/40/pdf-vor |
| article xml file uploaded | 7 May 2019 14:11 CEST | Original file | - |