| article html file updated | 8 February 2020 15:13 CET | Update | https://www.mdpi.com/2077-1312/5/3/42 |
| article html file updated | 26 September 2019 22:18 CEST | Update | - |
| article html file updated | 3 May 2019 03:45 CEST | Update | - |
| article html file updated | 27 October 2017 10:54 CEST | Update | - |
| article html file updated | 11 September 2017 04:53 CEST | Update | - |
| article xml uploaded. | 11 September 2017 04:52 CEST | Update | https://www.mdpi.com/2077-1312/5/3/42/xml |
| article xml uploaded. | 11 September 2017 04:52 CEST | Update | - |
| article pdf uploaded. | 11 September 2017 04:52 CEST | Updated version of record | https://www.mdpi.com/2077-1312/5/3/42/pdf |
| article html file updated | 4 September 2017 04:34 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 04:33 CEST | Original file | - |
| article pdf uploaded. | 4 September 2017 04:33 CEST | Version of Record | https://www.mdpi.com/2077-1312/5/3/42/pdf-vor |
