| article html file updated | 9 February 2020 04:36 CET | Update | https://www.mdpi.com/2076-3298/5/2/20 |
| article html file updated | 30 September 2019 07:04 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:01 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:39 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:54 CET | Update | N/A |
| article html file updated | 14 March 2018 09:20 CET | Update | N/A |
| article html file updated | 29 January 2018 07:34 CET | Update | N/A |
| article xml uploaded. | 29 January 2018 07:33 CET | Update | https://www.mdpi.com/2076-3298/5/2/20/xml |
| article xml uploaded. | 29 January 2018 07:33 CET | Update | N/A |
| article pdf uploaded. | 29 January 2018 07:33 CET | Updated version of record | https://www.mdpi.com/2076-3298/5/2/20/pdf |
| article html file updated | 27 January 2018 11:39 CET | Original file | N/A |
| article xml uploaded. | 27 January 2018 11:38 CET | Update | N/A |
| article xml uploaded. | 27 January 2018 11:38 CET | Original file | N/A |
| article pdf uploaded. | 27 January 2018 11:38 CET | Version of Record | https://www.mdpi.com/2076-3298/5/2/20/pdf-vor |
