| article html file updated | 9 February 2020 05:45 CET | Update | https://www.mdpi.com/2076-3417/8/2/248 |
| article html file updated | 30 September 2019 14:06 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:29 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:25 CET | Update | N/A |
| article html file updated | 14 March 2018 11:05 CET | Update | N/A |
| article html file updated | 7 February 2018 10:30 CET | Original file | N/A |
| article xml uploaded. | 7 February 2018 10:29 CET | Update | https://www.mdpi.com/2076-3417/8/2/248/xml |
| article xml uploaded. | 7 February 2018 10:29 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2018 10:29 CET | Updated version of record | https://www.mdpi.com/2076-3417/8/2/248/pdf |
| article pdf uploaded. | 6 February 2018 19:22 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/248/pdf-vor |