8.41.3 Can you answer these questions?

8.41.3.1 in-text citation call-out style
8.41.3.2 Issues with footline in Beamer
8.41.3.3 News article cite in text \citejournal
8.41.3.1 in-text citation call-out style

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648811

How can change the intext reference style from [1][2][3] to [1-3]. Another thing I would like to do is converting from [1][2][3][12] to [1-3,12]. I am using \cite{} command for the in-text citation ... 
[citing] [ieeetran]
 
asked by Mirhan A~\226zdemir https://tex.stackexchange.com/landing/r/digest?cta=user&id=272341 Score of 1
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 0
8.41.3.2 Issues with footline in Beamer

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648704

\documentclass[xcolor=dvipsnames,envcountsect]{beamer} 
\usetheme{Madrid} 
\definecolor{crimsonred}{RGB}{153,0,0} 
\setbeamercolor{block body example}{bg=white} 
\setbeamercolor{block title example}{... 
[beamer] [header-footer]
 
asked by Suraj Kumar https://tex.stackexchange.com/landing/r/digest?cta=user&id=273156 Score of 1
8.41.3.3 News article cite in text \citejournal

https://tex.stackexchange.com/landing/r/digest?cta=question&id=649015

I have a news article that I want to cite in my introduction. So far I have used \citeyear and \citeauthor to just cite the particular year and author.  Is there a complement for this e.g.. \... 
[citing] [apacite]
 
asked by user273393 https://tex.stackexchange.com/landing/r/digest?cta=user&id=273393 Score of 1