R markdown / bookdown - how to switch to rticles?
问题 Input data I prepared an example Rmd file with references to figure, table and equation, setting as an output 'bookdown::pdf_document2'. It compiles without errors to PDF. I placed it on dropbox: https://www.dropbox.com/sh/zmu0a4wq95ywssv/AAD-nHlkDiLknLk2NVR4Xup3a?dl=0 Question Now I wish to set as an output format 'rticles::elsevier_article' How can I do that? Issue When I change output line from: bookdown::pdf_document2 to rticles::elsevier_article I'm receiving an error message. Even if I