| article html file updated | 11 February 2020 05:28 CET | Update | https://www.mdpi.com/2076-3263/9/1/13 |
| article html file updated | 27 April 2019 14:11 CEST | Update | - |
| article html file updated | 13 April 2019 10:08 CEST | Update | - |
| article html file updated | 2 April 2019 19:11 CEST | Update | - |
| article html file updated | 30 January 2019 03:28 CET | Update | - |
| article html file updated | 27 December 2018 04:35 CET | Original file | - |
| article pdf uploaded. | 27 December 2018 04:34 CET | Version of Record | https://www.mdpi.com/2076-3263/9/1/13/pdf |
| article xml uploaded. | 27 December 2018 04:34 CET | Update | https://www.mdpi.com/2076-3263/9/1/13/xml |
| article xml file uploaded | 27 December 2018 04:34 CET | Original file | - |
