| article html file updated | 9 February 2020 16:52 CET | Update | https://www.mdpi.com/2304-6740/6/2/47 |
| article html file updated | 3 October 2019 09:24 CEST | Update | - |
| article html file updated | 30 April 2019 21:24 CEST | Update | - |
| article html file updated | 16 April 2019 21:53 CEST | Update | - |
| article html file updated | 29 March 2019 23:02 CET | Update | - |
| article html file updated | 28 June 2018 08:53 CEST | Update | - |
| article html file updated | 9 May 2018 06:52 CEST | Original file | - |
| article supplementary file uploaded. | 9 May 2018 06:51 CEST | - | https://www.mdpi.com/2304-6740/6/2/47#supplementary |
| article pdf uploaded. | 9 May 2018 06:51 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/2/47/pdf |
| article xml uploaded. | 9 May 2018 06:51 CEST | Update | https://www.mdpi.com/2304-6740/6/2/47/xml |
| article xml file uploaded | 9 May 2018 06:51 CEST | Original file | - |
