| article html file updated | 8 February 2020 15:34 CET | Update | https://www.mdpi.com/2076-3263/7/3/81 |
| article html file updated | 3 May 2019 03:06 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:15 CEST | Update | N/A |
| article html file updated | 11 September 2017 05:34 CEST | Original file | N/A |
| article xml uploaded. | 11 September 2017 05:32 CEST | Update | https://www.mdpi.com/2076-3263/7/3/81/xml |
| article xml uploaded. | 11 September 2017 05:32 CEST | Original file | N/A |
| article pdf uploaded. | 11 September 2017 05:32 CEST | Updated version of record | https://www.mdpi.com/2076-3263/7/3/81/pdf |
| article pdf uploaded. | 7 September 2017 12:17 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/3/81/pdf-vor |
