| article html file updated | 12 February 2020 01:07 CET | Update | https://www.mdpi.com/2306-5354/6/2/28 |
| article html file updated | 17 October 2019 06:35 CEST | Update | - |
| article html file updated | 5 July 2019 16:22 CEST | Update | - |
| article html file updated | 25 April 2019 20:54 CEST | Update | - |
| article html file updated | 11 April 2019 16:04 CEST | Update | - |
| article html file updated | 27 March 2019 11:48 CET | Original file | - |
| article pdf uploaded. | 27 March 2019 11:46 CET | Version of Record | https://www.mdpi.com/2306-5354/6/2/28/pdf |
| article xml uploaded. | 27 March 2019 11:46 CET | Update | https://www.mdpi.com/2306-5354/6/2/28/xml |
| article xml file uploaded | 27 March 2019 11:46 CET | Original file | - |
