| article html file updated | 9 February 2020 19:44 CET | Update | https://www.mdpi.com/2076-3417/8/6/903 |
| article html file updated | 4 October 2019 03:22 CEST | Update | - |
| article html file updated | 30 April 2019 15:01 CEST | Update | - |
| article html file updated | 16 April 2019 15:35 CEST | Update | - |
| article html file updated | 30 March 2019 06:19 CET | Update | - |
| article html file updated | 27 June 2018 16:19 CEST | Update | - |
| article html file updated | 31 May 2018 15:04 CEST | Original file | - |
| article pdf uploaded. | 31 May 2018 15:03 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/903/pdf |
| article xml uploaded. | 31 May 2018 15:03 CEST | Update | https://www.mdpi.com/2076-3417/8/6/903/xml |
| article xml file uploaded | 31 May 2018 15:03 CEST | Original file | - |
