| article html file updated | 12 February 2020 11:17 CET | Update | https://www.mdpi.com/2076-0752/8/2/61 |
| article html file updated | 4 July 2019 16:30 CEST | Update | N/A |
| article html file updated | 19 June 2019 03:53 CEST | Update | N/A |
| article pdf uploaded. | 19 June 2019 03:51 CEST | Updated version of record | https://www.mdpi.com/2076-0752/8/2/61/pdf |
| article xml uploaded. | 19 June 2019 03:51 CEST | Update | https://www.mdpi.com/2076-0752/8/2/61/xml |
| article xml file uploaded | 19 June 2019 03:51 CEST | Update | N/A |
| article html file updated | 18 June 2019 08:43 CEST | Update | N/A |
| article pdf uploaded. | 18 June 2019 08:41 CEST | Updated version of record | https://www.mdpi.com/2076-0752/8/2/61/pdf-vor |
| article xml file uploaded | 18 June 2019 08:41 CEST | Update | N/A |
| article html file updated | 10 May 2019 09:19 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2019 09:18 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/2/61/pdf-vor |
| article xml file uploaded | 10 May 2019 09:18 CEST | Original file | N/A |
