export(circle, linesplot, mywhiskers, NR, NRnum, updown, fithd, plot.hdmod, qqplotHD, ImputeHeights,
       HDnaslund, HDpower, HDmeyer, HDmichailoff,  
       HDnaslund2, 
       HDnaslund3, HDnaslund4,
       HDmicment, HDmicment2, HDwykoff, 
       HDcurtis, 
       HDprodan, HDlogistic, HDrichards, HDweibull, 
       HDgomperz, HDsibbesen, HDkorf, 
       HDratkowsky, HDhossfeldIV,
       startHDnaslund, startHDpower, startHDmeyer, startHDmichailoff,  
       startHDnaslund2,  startHDnaslund3, startHDnaslund4, 
       startHDmicment, startHDmicment2, startHDwykoff,  
       startHDcurtis, 
       startHDprodan, startHDlogistic, startHDrichards, startHDweibull, 
       startHDgomperz, startHDsibbesen, startHDkorf, 
       startHDratkowsky, startHDhossfeldIV,
       predvol, recweib, func.recweib, scaleDMean, scaleDGMean,
       scaleDMed, scaleDGMed)
import(nlme,MASS,stats4)
S3method(plot,hdmod)