| article html file updated | 8 February 2020 01:28 CET | Update | https://www.mdpi.com/2076-3417/7/3/280 |
| article html file updated | 23 September 2019 19:46 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:44 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:52 CEST | Update | N/A |
| article html file updated | 14 March 2017 14:52 CET | Original file | N/A |
| article xml uploaded. | 14 March 2017 14:51 CET | Original file | https://www.mdpi.com/2076-3417/7/3/280/xml |
| article pdf uploaded. | 14 March 2017 14:51 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/280/pdf |
