| article html file updated | 7 February 2020 21:52 CET | Update | https://www.mdpi.com/2076-3417/7/1/100 |
| article html file updated | 22 September 2019 23:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 14:19 CEST | Update | N/A |
| article html file updated | 8 February 2017 09:51 CET | Update | N/A |
| article html file updated | 20 January 2017 12:57 CET | Original file | N/A |
| article xml uploaded. | 20 January 2017 12:56 CET | Original file | https://www.mdpi.com/2076-3417/7/1/100/xml |
| article pdf uploaded. | 20 January 2017 12:56 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/100/pdf |
