| article html file updated | 9 February 2020 06:40 CET | Update | https://www.mdpi.com/2079-9276/7/1/13 |
| article html file updated | 1 May 2019 18:22 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:40 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:24 CET | Update | N/A |
| article html file updated | 27 March 2018 12:19 CEST | Update | N/A |
| article html file updated | 22 February 2018 12:00 CET | Update | N/A |
| article xml uploaded. | 22 February 2018 11:59 CET | Update | https://www.mdpi.com/2079-9276/7/1/13/xml |
| article pdf uploaded. | 22 February 2018 11:59 CET | Updated version of record | https://www.mdpi.com/2079-9276/7/1/13/pdf |
| article html file updated | 14 February 2018 10:57 CET | Original file | N/A |
| article xml uploaded. | 14 February 2018 10:56 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2018 10:56 CET | Version of Record | https://www.mdpi.com/2079-9276/7/1/13/pdf-vor |
