| article html file updated | 11 February 2020 11:31 CET | Update | https://www.mdpi.com/2076-3271/7/2/18 |
| article html file updated | 13 October 2019 22:32 CEST | Update | - |
| article html file updated | 27 April 2019 01:29 CEST | Update | - |
| article html file updated | 12 April 2019 21:27 CEST | Update | - |
| article html file updated | 3 April 2019 09:29 CEST | Update | - |
| article html file updated | 4 March 2019 02:52 CET | Update | - |
| article html file updated | 13 February 2019 02:58 CET | Original file | - |
| article pdf uploaded. | 13 February 2019 02:57 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/2/18/pdf |
| article xml uploaded. | 13 February 2019 02:57 CET | Update | https://www.mdpi.com/2076-3271/7/2/18/xml |
| article xml file uploaded | 13 February 2019 02:57 CET | Update | - |
| article pdf uploaded. | 25 January 2019 12:36 CET | Updated version of record | https://www.mdpi.com/2076-3271/7/2/18/pdf-vor |
| article pdf uploaded. | 25 January 2019 12:12 CET | Version of Record | https://www.mdpi.com/2076-3271/7/2/18/pdf-vor |
| article xml file uploaded | 25 January 2019 12:12 CET | Original file | - |
