| article html file updated | 10 February 2020 18:05 CET | Update | https://www.mdpi.com/2079-9268/8/4/42 |
| article html file updated | 9 October 2019 15:10 CEST | Update | N/A |
| article html file updated | 28 April 2019 15:33 CEST | Update | N/A |
| article html file updated | 14 April 2019 10:42 CEST | Update | N/A |
| article html file updated | 1 April 2019 12:21 CEST | Update | N/A |
| article html file updated | 29 October 2018 10:15 CET | Update | N/A |
| article pdf uploaded. | 29 October 2018 07:57 CET | Updated version of record | https://www.mdpi.com/2079-9268/8/4/42/pdf |
| article xml uploaded. | 29 October 2018 07:57 CET | Update | https://www.mdpi.com/2079-9268/8/4/42/xml |
| article xml file uploaded | 29 October 2018 07:57 CET | Update | N/A |
| article pdf uploaded. | 26 October 2018 11:21 CEST | Version of Record | https://www.mdpi.com/2079-9268/8/4/42/pdf-vor |
| article xml uploaded. | 26 October 2018 11:21 CEST | Update | N/A |
| article xml file uploaded | 26 October 2018 11:21 CEST | Original file | N/A |
| article html file updated | 26 October 2018 11:21 CEST | Original file | N/A |