@Article{429093,
     author = "Michał Bernard Pietrzak",
     title = "Redefining the Modifiable Areal Unit Problem Within Spatial Econometrics, the Case of the Aggregation Problem",
     year =  2014,
     volume =  9,
     number =  3,
     journal =  Equilibrium. Quarterly Journal of Economics and Economic Policy,
     pages =  s. 131-151,
    }