Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In the original publication of the article, there was a mistake in Eq. (7) in the Appendix. In lines 2 and 3 of the equation, it should read V(j,t) instead of V(y,t). Furthermore, several minor corrections to the text were made.
The original article has been corrected.
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
View on publisher site
PDF (296.4 KB)
