| article html file updated | 8 February 2020 01:50 CET | Update | https://www.mdpi.com/2076-3417/7/3/304 |
| article html file updated | 23 September 2019 21:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:54 CEST | Update | N/A |
| article html file updated | 28 March 2017 04:01 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:17 CEST | Update | N/A |
| article html file updated | 22 March 2017 04:31 CET | Original file | N/A |
| article xml uploaded. | 22 March 2017 04:30 CET | Original file | https://www.mdpi.com/2076-3417/7/3/304/xml |
| article pdf uploaded. | 22 March 2017 04:30 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/3/304/pdf |
| article pdf uploaded. | 20 March 2017 15:25 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/304/pdf-vor |
