| article html file updated | 9 February 2020 21:45 CET | Update | https://www.mdpi.com/2075-4698/8/2/42 |
| article html file updated | 30 April 2019 10:12 CEST | Update | N/A |
| article html file updated | 16 April 2019 10:38 CEST | Update | N/A |
| article html file updated | 16 April 2019 05:37 CEST | Update | N/A |
| article html file updated | 30 March 2019 11:30 CET | Update | N/A |
| article html file updated | 27 June 2018 09:41 CEST | Update | N/A |
| article html file updated | 21 June 2018 10:17 CEST | Update | N/A |
| article xml uploaded. | 21 June 2018 10:16 CEST | Update | https://www.mdpi.com/2075-4698/8/2/42/xml |
| article pdf uploaded. | 21 June 2018 10:16 CEST | Updated version of record | https://www.mdpi.com/2075-4698/8/2/42/pdf |
| article html file updated | 16 June 2018 08:03 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2018 08:02 CEST | Version of Record | https://www.mdpi.com/2075-4698/8/2/42/pdf-vor |
| article xml file uploaded | 16 June 2018 08:02 CEST | Original file | N/A |