| article html file updated | 12 February 2020 02:36 CET | Update | https://www.mdpi.com/2079-9276/8/2/61 |
| article html file updated | 17 October 2019 15:50 CEST | Update | - |
| article html file updated | 5 July 2019 18:24 CEST | Update | - |
| article html file updated | 5 June 2019 04:20 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 04:19 CEST | Updated version of record | https://www.mdpi.com/2079-9276/8/2/61/pdf |
| article xml uploaded. | 5 June 2019 04:19 CEST | Update | https://www.mdpi.com/2079-9276/8/2/61/xml |
| article xml file uploaded | 5 June 2019 04:19 CEST | Update | - |
| article html file updated | 30 April 2019 08:34 CEST | Original file | - |
| article supplementary file uploaded. | 30 April 2019 08:33 CEST | - | https://www.mdpi.com/2079-9276/8/2/61#supplementary |
| article pdf uploaded. | 30 April 2019 08:33 CEST | Updated version of record | https://www.mdpi.com/2079-9276/8/2/61/pdf-vor |
| article xml file uploaded | 30 April 2019 08:33 CEST | Update | - |
| article pdf uploaded. | 2 April 2019 17:20 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/2/61/pdf-vor |
| article xml file uploaded | 2 April 2019 17:20 CEST | Original file | - |
