citHeader("Suggested citation for R phreeqc package:")


citEntry(entry="Manual",
         title        = "Description of input and examples for PHREEQC version 3--A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations",
         author       = personList(as.person("D. L. Parkhurst"), 
                                   as.person("C. A. J. Appelo")),
	 publisher    = "U.S. Geological Survey",
         year         = "2013",
         series       = "Techniques and Methods",
         volume       = "book 6",
         chapter      = "A43",
         pages        = "497",
         url          = "https://pubs.usgs.gov/tm/06/a43/",

	 textVersion  =
         paste("Parkhurst, D.L., and Appelo, C.A.J., 2013, Description of",
               "input and examples for PHREEQC version 3--A computer",
               "program for speciation, batch- reaction, one-dimensional",
               "transport, and inverse geochemical calculations: U.S.",
               "Geological Survey Techniques and Methods, book 6, chap.",
               "A43, 497 p., available only at",
               "https://pubs.usgs.gov/tm/06/a43/.")
)


citEntry(entry="Article",
         title        = "Modules based on the geochemical model PHREEQC for use in scripting and programming languages",
         author       = personList(as.person("S. R. Charlton"), 
                                   as.person("D. L. Parkhurst")),
         year         = "2011",
	 journal      = "Computers & Geosciences",
         volume       = "37",
         pages        = "1653-1663",
         url          = "http://dx.doi.org/10.1016/j.cageo.2011.02.005",
         
	 textVersion  =
         paste("Charlton, S.R., and Parkhurst, D.L, 2011, Modules based ",
               "on the geochemical model PHREEQC for use in scripting",
               "and programming languages: Computers & Geosciences,",
               "v. 37, p. 1653-1663.")
)

