| article html file updated | 9 February 2020 19:31 CET | Update | https://www.mdpi.com/2073-4360/10/6/601 |
| article html file updated | 4 October 2019 02:02 CEST | Update | - |
| article html file updated | 30 April 2019 15:34 CEST | Update | - |
| article html file updated | 16 April 2019 16:04 CEST | Update | - |
| article html file updated | 30 March 2019 05:46 CET | Update | - |
| article html file updated | 28 June 2018 03:39 CEST | Update | - |
| article html file updated | 30 May 2018 08:21 CEST | Original file | - |
| article pdf uploaded. | 30 May 2018 08:19 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/6/601/pdf |
| article xml uploaded. | 30 May 2018 08:19 CEST | Update | https://www.mdpi.com/2073-4360/10/6/601/xml |
| article xml file uploaded | 30 May 2018 08:19 CEST | Original file | - |
