To cite catR in publications use:
Magis D, Ra\^iche G (2012). “Random Generation of Response Patterns under Computerized Adaptive Testing with the R Package catR.” Journal of Statistical Software, 48(8), 1–31. doi:10.18637/jss.v048.i08.
Magis D, Barrada JR (2017). “Computerized Adaptive Testing with R: Recent Updates of the Package catR.” Journal of Statistical Software, Code Snippets, 76(1), 1–19. doi:10.18637/jss.v076.c01.
Corresponding BibTeX entries:
@Article{, title = {Random Generation of Response Patterns under Computerized Adaptive Testing with the {R} Package {catR}}, author = {David Magis and Gilles Ra\^iche}, journal = {Journal of Statistical Software}, year = {2012}, volume = {48}, number = {8}, pages = {1--31}, doi = {10.18637/jss.v048.i08}, }
@Article{, title = {Computerized Adaptive Testing with {R}: Recent Updates of the Package {catR}}, author = {David Magis and Juan Ramon Barrada}, journal = {Journal of Statistical Software, Code Snippets}, year = {2017}, volume = {76}, number = {1}, pages = {1--19}, doi = {10.18637/jss.v076.c01}, }