| article html file updated | 12 February 2020 11:29 CET | Update | https://www.mdpi.com/2306-5354/6/2/42 |
| article html file updated | 19 October 2019 22:03 CEST | Update | - |
| article html file updated | 5 July 2019 16:26 CEST | Update | - |
| article html file updated | 21 June 2019 04:11 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 11:38 CEST | Updated version of record | https://www.mdpi.com/2306-5354/6/2/42/pdf |
| article xml uploaded. | 20 June 2019 11:38 CEST | Update | https://www.mdpi.com/2306-5354/6/2/42/xml |
| article xml file uploaded | 20 June 2019 11:38 CEST | Update | - |
| article pdf uploaded. | 10 May 2019 15:25 CEST | Version of Record | https://www.mdpi.com/2306-5354/6/2/42/pdf-vor |
| article xml file uploaded | 10 May 2019 15:25 CEST | Original file | - |
