Changes in version 0.6 (2017-09-29)                   

    o   a bug in k2d function is fixed. 

                         Changes in version 0.5                         

    o   Some wording issues are addressed.

                  Changes in version 0.4 (2015-08-20)                   

    o   Typos and inconsistencies in references are corrected.

                         Changes in version 0.3                         

    o   splitMPP now supports sliding window splitting with overlapping.

    o   By specifying "MarkCenter", the marks are flexibly centered. This can be helpful when considering the relative distance from main shock of the earthquake.

                         Changes in version 0.2                         

    o   Minor typos and incorrect descriptions are fixed

    o   ieimetric now has two options, "spike-weighted" variant and "time-weighted" variant.
	Previous version only supports "time-weighted" variant. In this version, "spike-weighted" variant is set to default because of its computational efficiency. 

                  Changes in version 0.1 (2015-02-20)                   

FIRST DEVELOPMENTAL VERSION

    o   This is the first developmental version to be made public. 

    o   mmpp (metrics for marked point process) provides functions for calculating various similarity and distance metrics for marked point process.