| article html file updated | 11 February 2020 09:55 CET | Update | https://www.mdpi.com/2076-0752/8/1/15 |
| article html file updated | 27 April 2019 04:35 CEST | Update | - |
| article html file updated | 13 April 2019 00:39 CEST | Update | - |
| article html file updated | 3 April 2019 05:46 CEST | Update | - |
| article html file updated | 2 April 2019 11:40 CEST | Update | - |
| article html file updated | 22 January 2019 03:54 CET | Update | - |
| article pdf uploaded. | 22 January 2019 03:53 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/1/15/pdf |
| article xml uploaded. | 22 January 2019 03:53 CET | Update | https://www.mdpi.com/2076-0752/8/1/15/xml |
| article xml file uploaded | 22 January 2019 03:53 CET | Update | - |
| article html file updated | 18 January 2019 10:16 CET | Original file | - |
| article pdf uploaded. | 18 January 2019 10:13 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/15/pdf-vor |
| article xml uploaded. | 18 January 2019 10:13 CET | Update | - |
| article xml file uploaded | 18 January 2019 10:13 CET | Original file | - |
