| article html file updated | 9 February 2020 06:52 CET | Update | https://www.mdpi.com/2076-3417/8/2/293 |
| article html file updated | 30 September 2019 20:45 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:55 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:15 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:50 CET | Update | N/A |
| article html file updated | 14 March 2018 11:57 CET | Update | N/A |
| article html file updated | 24 February 2018 03:53 CET | Original file | N/A |
| article xml uploaded. | 24 February 2018 03:52 CET | Original file | https://www.mdpi.com/2076-3417/8/2/293/xml |
| article pdf uploaded. | 24 February 2018 03:52 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/293/pdf |
| article pdf uploaded. | 16 February 2018 09:26 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/293/pdf-vor |
