| article html file updated | 15 September 2021 13:03 CEST | Update | https://www.mdpi.com/2313-576X/3/2/15 |
| article html file updated | 8 February 2020 07:06 CET | Update | - |
| article html file updated | 3 May 2019 19:42 CEST | Update | - |
| article html file updated | 10 November 2017 07:50 CET | Update | - |
| article html file updated | 7 June 2017 08:36 CEST | Update | - |
| article xml uploaded. | 7 June 2017 08:35 CEST | Update | https://www.mdpi.com/2313-576X/3/2/15/xml |
| article pdf uploaded. | 7 June 2017 08:35 CEST | Updated version of record | https://www.mdpi.com/2313-576X/3/2/15/pdf |
| article html file updated | 2 June 2017 09:09 CEST | Original file | - |
| article pdf uploaded. | 2 June 2017 09:08 CEST | Updated version of record | https://www.mdpi.com/2313-576X/3/2/15/pdf-vor |
| article pdf uploaded. | 31 May 2017 12:00 CEST | Version of Record | https://www.mdpi.com/2313-576X/3/2/15/pdf-vor |
