| article html file updated | 9 February 2020 15:08 CET | Update | https://www.mdpi.com/2306-5354/5/2/34 |
| article html file updated | 2 October 2019 22:35 CEST | Update | - |
| article html file updated | 1 May 2019 00:56 CEST | Update | - |
| article html file updated | 17 April 2019 01:34 CEST | Update | - |
| article html file updated | 29 March 2019 18:46 CET | Update | - |
| article html file updated | 27 June 2018 12:32 CEST | Update | - |
| article html file updated | 24 April 2018 13:30 CEST | Original file | - |
| article pdf uploaded. | 24 April 2018 13:28 CEST | Version of Record | https://www.mdpi.com/2306-5354/5/2/34/pdf |
| article xml uploaded. | 24 April 2018 13:28 CEST | Update | https://www.mdpi.com/2306-5354/5/2/34/xml |
| article xml file uploaded | 24 April 2018 13:28 CEST | Original file | - |
