| article html file updated | 9 February 2020 10:55 CET | Update | https://www.mdpi.com/2079-9276/7/2/24 |
| article html file updated | 1 October 2019 21:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 09:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 09:21 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:00 CET | Update | N/A |
| article html file updated | 26 June 2018 05:52 CEST | Update | N/A |
| article html file updated | 26 March 2018 12:06 CEST | Update | N/A |
| article xml uploaded. | 26 March 2018 12:05 CEST | Update | https://www.mdpi.com/2079-9276/7/2/24/xml |
| article pdf uploaded. | 26 March 2018 12:05 CEST | Updated version of record | https://www.mdpi.com/2079-9276/7/2/24/pdf |
| article html file updated | 23 March 2018 05:21 CET | Original file | N/A |
| article pdf uploaded. | 23 March 2018 05:20 CET | Version of Record | https://www.mdpi.com/2079-9276/7/2/24/pdf-vor |
