| article html file updated | 29 March 2022 10:14 CEST | Update | https://www.mdpi.com/2079-9721/6/2/35 |
| article xml uploaded. | 29 March 2022 10:12 CEST | Update | https://www.mdpi.com/2079-9721/6/2/35/xml |
| article pdf uploaded. | 29 March 2022 10:12 CEST | Updated version of record | https://www.mdpi.com/2079-9721/6/2/35/pdf |
| article html file updated | 9 February 2020 16:08 CET | Update | N/A |
| article html file updated | 3 October 2019 04:42 CEST | Update | N/A |
| article html file updated | 30 April 2019 22:57 CEST | Update | N/A |
| article html file updated | 16 April 2019 23:30 CEST | Update | N/A |
| article html file updated | 29 March 2019 21:13 CET | Update | N/A |
| article html file updated | 4 May 2018 09:24 CEST | Update | N/A |
| article pdf uploaded. | 4 May 2018 09:23 CEST | Updated version of record | https://www.mdpi.com/2079-9721/6/2/35/pdf-vor |
| article xml file uploaded | 4 May 2018 09:23 CEST | Update | N/A |
| article html file updated | 3 May 2018 07:11 CEST | Original file | N/A |
| article pdf uploaded. | 3 May 2018 07:10 CEST | Version of Record | https://www.mdpi.com/2079-9721/6/2/35/pdf-vor |
| article xml file uploaded | 3 May 2018 07:10 CEST | Original file | N/A |