citHeader("The package 'lfe' and its methods have been documented in several papers.
          To cite 'lfe' in publications use one or some of:")
bibentry(bibtype="article",
         title="{lfe}: Linear group fixed effects",
         author=as.person("Simen Gaure"),
         journal="The R Journal",
         pages="104-117",
         year="2013",
         volume="5",
         number="2",
         note="User documentation of the 'lfe' package",
         month="Dec",
         url="https://journal.r-project.org/archive/2013/RJ-2013-031/RJ-2013-031.pdf",
	 textVersion="S. Gaure. lfe: Linear group fixed effects. The R Journal, 5(2):104-117, Dec 2013"
)

bibentry(bibtype="article",
	title = "{OLS} with multiple high dimensional category variables",
	journal = "Computational Statistics & Data Analysis",
	volume = "66",	
	pages = "8 - 18",
	year = "2013",
	note = "Description of the projection methods used in 'lfe'",
	issn = "0167-9473",
	doi = "10.1016/j.csda.2013.03.024",
	url = "http://dx.doi.org/10.1016/j.csda.2013.03.024",
	author = as.person("Simen Gaure"),
         textVersion=paste("S. Gaure. OLS with multiple high dimensional category variables.",
           "Computational Statistics & Data Analysis, 66:8-18, 2013")
         )

bibentry(bibtype="article",
	title = "Correlation bias correction in two-way fixed effects linear regression",
	journal = "Stat",
	volume = "3",	
        number = "1",
        url = "http://dx.doi.org/10.1002/sta4.68",
        doi = "10.1002/sta4.68",
	pages = "379-390",
	year = "2014",
	note = "Description of the limited mobility bias correction method used in 'lfe'",
        issn = "2049-1573",
	author = as.person("Simen Gaure"),
         textVersion=paste("S. Gaure. Correlation bias correction in two-way fixed effects linear regression.",
           "Stat, 3:379-390, 2014")
         )

if(!exists("meta") || is.null(meta)) meta <- list(Date=date(), Version='current')
year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
bibentry(bibtype='manual',
	title = "{lfe}: Linear Group Fixed Effects",
	author = as.person("Simen Gaure"),
	year = year,
        url = "https://CRAN.R-project.org/package=lfe",
	textVersion = paste('S. Gaure. lfe: Linear group fixed effects. R package version ',meta$Version, ', ', year,sep='')
)




