| article html file updated | 9 February 2020 01:12 CET | Update | https://www.mdpi.com/1660-4601/15/1/32 |
| article html file updated | 2 May 2019 06:08 CEST | Update | N/A |
| article html file updated | 18 April 2019 04:07 CEST | Update | N/A |
| article html file updated | 28 March 2019 11:09 CET | Update | N/A |
| article html file updated | 1 February 2018 08:38 CET | Update | N/A |
| article html file updated | 31 January 2018 08:32 CET | Update | N/A |
| article html file updated | 26 December 2017 09:41 CET | Update | N/A |
| article xml uploaded. | 26 December 2017 09:40 CET | Update | https://www.mdpi.com/1660-4601/15/1/32/xml |
| article pdf uploaded. | 26 December 2017 09:40 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/1/32/pdf |
| article html file updated | 25 December 2017 14:33 CET | Original file | N/A |
| article xml uploaded. | 25 December 2017 14:31 CET | Update | N/A |
| article xml uploaded. | 25 December 2017 14:31 CET | Original file | N/A |
| article pdf uploaded. | 25 December 2017 14:31 CET | Version of Record | https://www.mdpi.com/1660-4601/15/1/32/pdf-vor |
